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347 Commits

Author SHA1 Message Date
Alexander Smorkalov 40ddc700aa Merge pull request #29230 from asmorkalov:as/move_undistort
Inverted imgproc-geometry dependency and moved more functions to geometry #29230

Fixes: https://github.com/opencv/opencv/issues/20267
Continues: https://github.com/opencv/opencv/pull/29175

OpenCV Contrib: https://github.com/opencv/opencv_contrib/pull/4137
OpenCV Extra: https://github.com/opencv/opencv_extra/pull/1377

Summary:
- LSD returned back to imgproc
- drawing functions moved to imgproc
- undistort image and related perf-pixel functions moved to imgproc
- moments moved to geometry
- estimateXXXtransform moved to geometry

After the patch the geometry module depends on code and Flann and may be used everywhere without potential circular dependencies

### Pull Request Readiness Checklist

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2026-06-05 10:13:45 +03:00
Alexander Smorkalov 9803eb0443 Move more 2d funcs to geometry module. 2026-06-04 08:59:20 +03:00
Vadim Pisarevsky b7846531fe Merge pull request #29165 from vpisarev:better_bicubic
Revised bicubic interpolation kernels and updated the corresponding functions #29165

They should work more accurately and faster than the existing implementation. The PR follows the previous work (#26271 etc.) that brought faster bilinear kernels.

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
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      Patch to opencv_extra has the same branch name.
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2026-06-02 14:00:16 +03:00
Alexander Smorkalov 4d0b381f03 Merge branch 4.x 2026-06-01 14:22:51 +03:00
Alexander Smorkalov aac582119c Merge pull request #29101 from asmorkalov:as/geometry_module
Moved geometry transformations from imgproc to 3d, future geometry module #29101

The first step of 2d geometry operations migration to the future geometry module.
I created 2d.hpp to isolate the moved functions for now. I propose to create geometry.hpp when the module is renamed and include all things there.

OpenCV contrib: https://github.com/opencv/opencv_contrib/pull/4126

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2026-05-28 21:09:52 +03:00
Siyu Wang a61ff0fa81 Merge pull request #29094 from feitianduowen:4.x
### Pull Request Readiness Checklist

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### Summary

This PR improves SIMD coverage for masked `cv::accumulate()` on 4-channel images.

The existing masked accumulate SIMD implementation has special paths for `cn == 1` and `cn == 3`, while 4-channel images fall back to the general implementation. This PR adds `cn == 4` SIMD paths using OpenCV Universal Intrinsics.

Compare link:

https://github.com/opencv/opencv/compare/4.x...feitianduowen:opencv:4.x

Modified files:

- `modules/imgproc/src/accum.simd.hpp`
  - Add masked `cn == 4` SIMD paths for:
    - `CV_32FC4 -> CV_32FC4`
    - `CV_8UC4 -> CV_32FC4`
- `modules/video/test/test_accum.cpp`
  - Add deterministic correctness regression tests for the new masked 4-channel accumulate paths.
- `modules/imgproc/perf/perf_accumulate.cpp`
  - Add performance coverage for masked 4-channel accumulate.
imgproc: add SIMD paths for masked 4-channel accumulate #29094
  
### Implementation

The new SIMD branches are added in:

- `modules/imgproc/src/accum.simd.hpp`

They handle:

- `src`: `CV_32FC4`, `dst`: `CV_32FC4`, `mask`: `CV_8UC1`
- `src`: `CV_8UC4`, `dst`: `CV_32FC4`, `mask`: `CV_8UC1`

For the `CV_32FC4` path, the implementation uses `v_load_deinterleave`, applies the pixel mask to all 4 channels, accumulates into `dst`, and stores the result with `v_store_interleave`.

For the `CV_8UC4 -> CV_32FC4` path, the implementation loads 4 interleaved uchar channels, applies the pixel mask, widens the values to float, accumulates into `dst`, and stores the results back as interleaved `CV_32FC4`.

The masked SIMD block is guarded with:

```cpp
if (x <= len - cVectorWidth)
{
    ...
}
```
This check ensures that SIMD setup and vector operations are only executed when at least one full vector iteration can run. For very small inputs or tail-only cases, the function skips SIMD initialization and lets the existing scalar fallback handle the data through `acc_general_(src, dst, mask, len, cn, x)`.

This keeps tail handling unchanged and avoids unnecessary SIMD initialization when the vector loop would be skipped.

### Accuracy tests

Added a deterministic regression test in:

* `modules/video/test/test_accum.cpp`

New test:

```bash
Video_Acc.accuracy_32FC4_masked_cn4
Video_Acc.accuracy_8UC4_to_32FC4_masked_cn4
```

Test commands:

```bash
opencv_test_video --gtest_filter=Video_Acc.accuracy_32FC4_masked_cn4
opencv_test_video --gtest_filter=Video_Acc.accuracy_8UC4_to_32FC4_masked_cn4
opencv_test_video --gtest_filter="Video_Acc.*:Video_AccSquared.*:Video_AccProduct.*:Video_RunningAvg.*"
```
The filtered accumulate-related tests passed locally.

I added dedicated deterministic tests instead of only extending the existing randomized accumulate tests because this PR only changes the masked `cv::accumulate()` paths for specific 4-channel type combinations. It does not add `cn == 4` SIMD coverage for `accumulateSquare`, `accumulateProduct`, or `accumulateWeighted`.

The existing base accumulate tests are shared by several accumulation functions. Extending the common randomized channel selection to include `cn == 4` would also affect tests for functions that are not optimized by this PR. The new deterministic tests directly cover the modified paths:

* `cv::accumulate(src, dst, mask)`
* `CV_32FC4 -> CV_32FC4`
* `CV_8UC4 -> CV_32FC4`
* `mask`: `CV_8UC1`

The test also covers small sizes and non-vector-multiple sizes, so both the new SIMD path and the existing scalar tail fallback are exercised.

### Performance tests

Added performance coverage in:

* `modules/imgproc/perf/perf_accumulate.cpp`

Perf command:

```bash
opencv_perf_imgproc --gtest_filter="*AccumulateMask32FC4*" --perf_min_samples=1000 --perf_force_samples=1000
opencv_perf_imgproc --gtest_filter="*AccumulateMask8UC4To32FC4*" --perf_min_samples=1000 --perf_force_samples=1000
```

Test environment:

* Release build
* AVX2 enabled
* IPP disabled
* OpenCL disabled
* Windows MinGW build

Performance results:

`CV_32FC4 -> CV_32FC4`

| Size      | Before median | After median | Speedup |
| --------- | ------------- | ------------ | ------- |
| 1920x1080 | 3.07 ms       | 2.74 ms      | 1.12x   |
| 1280x720  | 0.84 ms       | 0.73 ms      | 1.15x   |
| 640x480   | 0.17 ms       | 0.16 ms      | 1.06x   |
| 320x240   | 0.04 ms       | 0.04 ms      | ~1.00x  |

`CV_8UC4 -> CV_32FC4`

| Size      | Before median | After median | Speedup |
| --------- | ------------- | ------------ | ------- |
| 1920x1080 | 6.09 ms       | 1.75 ms      | 3.48x   |
| 1280x720  | 2.69 ms       | 0.82 ms      | 3.28x   |
| 640x480   | 0.96 ms       | 0.28 ms      | 3.43x   |
| 320x240   | 0.24 ms       | 0.06 ms      | 4.00x   |
| 127x61    | 0.02 ms       | 0.01 ms      | 2.00x   |

### Build and test commands

The following commands were run from Windows `cmd.exe`.

```sh
cmake -S . -B build_release -G Ninja -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTS=ON -DBUILD_PERF_TESTS=OFF -DBUILD_EXAMPLES=OFF -DWITH_IPP=OFF -DWITH_OPENCL=OFF -DCMAKE_C_FLAGS=-mstackrealign -DCMAKE_CXX_FLAGS=-mstackrealign

cmake --build build_release --target opencv_test_video -j 4

build_release\bin\opencv_test_video.exe --gtest_filter=Video_Acc.accuracy_32FC4_masked_cn4
build_release\bin\opencv_test_video.exe --gtest_filter=Video_Acc.accuracy_8UC4_to_32FC4_masked_cn4
build_release\bin\opencv_test_video.exe --gtest_filter=Video_Acc.*:Video_AccSquared.*:Video_AccProduct.*:Video_RunningAvg.*
```

Accuracy test commands passed locally.

For the performance comparison, I kept the new perf test in `modules/imgproc/perf/perf_accumulate.cpp` and only reverted `modules/imgproc/src/accum.simd.hpp` to measure the baseline. Then I restored the SIMD patch and measured the optimized version.

Baseline measurement:

```sh
git diff -- modules/imgproc/src/accum.simd.hpp > accum_cn4_simd.patch
git checkout -- modules/imgproc/src/accum.simd.hpp

mkdir perf_logs

cmake -S . -B build_perf_before -G Ninja -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTS=OFF -DBUILD_PERF_TESTS=ON -DBUILD_EXAMPLES=OFF -DWITH_IPP=OFF -DWITH_OPENCL=OFF -DCMAKE_C_FLAGS=-mstackrealign -DCMAKE_CXX_FLAGS=-mstackrealign > perf_logs\before_cmake_config.txt 2>&1
cmake --build build_perf_before --target opencv_perf_imgproc -j 4 > perf_logs\before_build.txt 2>&1

build_perf_before\bin\opencv_perf_imgproc.exe --gtest_filter=*AccumulateMask32FC4* --perf_min_samples=1000 --perf_force_samples=1000 > perf_logs\before_perf.txt 2>&1
```

```sh
git diff -- modules/imgproc/src/accum.simd.hpp > accum_cn4_u8_simd.patch
git checkout -- modules/imgproc/src/accum.simd.hpp

cmake -S . -B build_perf_before_u8 -G Ninja -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTS=OFF -DBUILD_PERF_TESTS=ON -DBUILD_EXAMPLES=OFF -DWITH_IPP=OFF -DWITH_OPENCL=OFF -DCMAKE_C_FLAGS=-mstackrealign -DCMAKE_CXX_FLAGS=-mstackrealign
cmake --build build_perf_before_u8 --target opencv_perf_imgproc -j 4
build_perf_before_u8\bin\opencv_perf_imgproc.exe --gtest_filter=*AccumulateMask8UC4To32FC4* --perf_min_samples=1000 --perf_force_samples=1000 > perf_logs\before_perf1.txt 2>&1
```

Optimized measurement:

```sh
git apply accum_cn4_simd.patch

cmake -S . -B build_perf_after -G Ninja -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTS=OFF -DBUILD_PERF_TESTS=ON -DBUILD_EXAMPLES=OFF -DWITH_IPP=OFF -DWITH_OPENCL=OFF -DCMAKE_C_FLAGS=-mstackrealign -DCMAKE_CXX_FLAGS=-mstackrealign > perf_logs\after_cmake_config.txt 2>&1
cmake --build build_perf_after --target opencv_perf_imgproc -j 4 > perf_logs\after_build.txt 2>&1
build_perf_after\bin\opencv_perf_imgproc.exe --gtest_filter=*AccumulateMask32FC4* --perf_min_samples=500 --perf_force_samples=500 > perf_logs\after_perf.txt 2>&1
```

```sh
git apply accum_cn4_u8_simd.patch

cmake -S . -B build_perf_after_u8 -G Ninja -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTS=OFF -DBUILD_PERF_TESTS=ON -DBUILD_EXAMPLES=OFF -DWITH_IPP=OFF -DWITH_OPENCL=OFF -DCMAKE_C_FLAGS=-mstackrealign -DCMAKE_CXX_FLAGS=-mstackrealign
cmake --build build_perf_after_u8 --target opencv_perf_imgproc -j 4
build_perf_after_u8\bin\opencv_perf_imgproc.exe --gtest_filter=*AccumulateMask8UC4To32FC4* --perf_min_samples=1000 --perf_force_samples=1000 > perf_logs\after_perf1.txt 2>&1
```

Performance comparison was measured by keeping the new perf tests and only reverting modules/imgproc/src/accum.simd.hpp for the baseline run.

`-mstackrealign` was used for the MinGW Windows build to avoid stack-alignment issues with AVX code generation during local testing.

### Notes

The implementation keeps the existing scalar fallback path unchanged. SIMD is used only for the newly covered masked `cn == 4` vectorizable part, and any remaining tail elements are still handled by `acc_general_()`.

The improvement is most visible on larger images. Small images are dominated by overhead and do not always show meaningful speedup.
2026-05-28 12:44:16 +03:00
Alexander Smorkalov c9070f9f35 Merge branch 4.x 2026-05-20 17:57:51 +03:00
Rafael Muñoz Salinas cc1ab3e3ac Merge pull request #28773 from rmsalinas:imgproc_find_truco_contours
imgproc: add findTRUContours - lock-free parallel contour extraction #28773

Integrates the TRUCO algorithm (Threaded Raster Unrestricted Contour Ownership, @cite TRUCO2026) as a transparent fast path inside `cv::findContours`. No API change is required: existing code automatically benefits when `mode=RETR_LIST` and no hierarchy output is requested.

### How it works

When `mode=RETR_LIST` and the caller does not request hierarchy, `findContours` delegates to the TRUCO parallel engine instead of Suzuki-Abe. All ContourApproximationModes are supported; approximation is applied in parallel after extraction. In all other cases the original Suzuki-Abe path is used unchanged.

### Key design ideas
- Row-strip domain decomposition parallelised via `cv::parallel_for_`
- Start-point ownership rule + speculative downward tracing eliminate tile stitching and synchronisation primitives (lock-free)
- 8-bit state space instead of the 32-bit integer labeling required by Suzuki-Abe, giving higher SIMD throughput and lower memory-bandwidth pressure
- Paged contour buffer (`TRUCOPagedContour`) avoids heap reallocation on the hot tracing path
- SIMD-accelerated row scanning via `cv::v_uint8` intrinsics
- Thread count controlled globally via `cv::setNumThreads()`, consistent with OpenCV conventions

### Output correctness

Significant effort has gone into ensuring the output is identical to the original `findContours` in every respect: same contour set, same ordering, and same approximation results for all methods. A dedicated test suite (`test_contours_truco.cpp`) verifies exact match against Suzuki-Abe across all four `ContourApproximationModes` and thread counts from 1 to 39, using noise images, circles, nested rectangles, and mixed scenes.

### Performance vs. Suzuki-Abe (from submitted paper)
- single-thread: ~1.8–1.9× faster (8-bit SIMD advantage)
- 20 threads: ~14–20× faster on i7-13700H (6P+8E, 20T)
- 20 threads: ~10–12× faster on Xeon Silver 4510 (12C/24T)

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
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2026-05-14 13:55:39 +03:00
Alexander Smorkalov 0ba56c3ecc Moved IntelligentScissors to photo module. 2026-05-13 10:53:09 +03:00
Alex Wu 30fffe2fa0 Merge pull request #28887 from milllemonman:4.x
hal/riscv-rvv: implement laplacian #28887

OpenCV Extra: https://github.com/opencv/opencv_extra/pull/1353

An implementation of laplacian for riscv-rvv hal

Added benchmark in perf_laplacian.cpp
The performance is evaluated on K1 by running 
./opencv_perf_imgproc --gtest_filter="Perf_Laplacian*"
Results are attached in the figure below.

CV_8U fast path supports ksize=3 with BORDER_CONSTANT/BORDER_REPLICATE; unsupported combinations fall back to default implementation. See performance results bellow.

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
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2026-05-06 16:05:28 +03:00
Ismail d16f2bfef2 imgproc: optimize tiled parallel filter with TLS buffers and custom border fill 2026-05-02 14:56:41 +02:00
Alexander Smorkalov 5166a6b716 Migrated goodFeaturesToTrack to features module. 2026-04-14 11:25:29 +03:00
Alexander Smorkalov b5a7e0c662 Merge branch 4.x 2026-03-19 11:29:57 +03:00
Anshu fe160f3eed Merge pull request #28548 from 0AnshuAditya0:fix-minEnclosingCircle-welzl-28546
imgproc: fix minEnclosingCircle O(n^3) worst case by adding Welzl shuffle #28548

Welzl's algorithm requires random permutation of input points to
achieve expected O(n) time. Without shuffling, sorted inputs such
as those produced by findContours() trigger O(n^3) worst case.

Fix: copy input to std::vector<PT> and apply cv::randShuffle()
before processing. Uses OpenCV's RNG so cv::setRNGSeed() ensures
reproducible behavior.

Original benchmark (5088 contour points, Release, AVX2):
findContours output: 3.93 ms → 0.033 ms (119x speedup)
Random points: 0.051 ms → 0.049 ms (no regression)

Perf test results (this PR, Release, AVX2):
| Input | N | Time |
|-------|---|------|
| Sequential circle points | 10000 | 0.03 ms |
| Sequential circle points | 5000 | 0.01 ms |
| Random points (CV_32F) | 100000 | 1.87 ms |
| Random points (CV_32S) | 100000 | 2.81 ms |

Fixes #28546

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
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2026-03-04 15:16:07 +03:00
Alexander Smorkalov f8de2e06e6 Merge branch 4.x 2025-05-07 13:17:42 +03:00
YooLc f20facc60a Merge pull request #27060 from YooLc:hal-rvv-integral
[hal_rvv] Add cv::integral implementation and more types of input for test #27060

This patch introduces an RVV-optimized implementation of `cv::integral()` in hal_rvv, along with performance and accuracy tests for all valid input/output type combinations specified in `modules/imgproc/src/hal_replacement.hpp`:
https://github.com/opencv/opencv/blob/2a8d4b8e43f6e499c5553edd26056caed284d5a6/modules/imgproc/src/hal_replacement.hpp#L960-L974

The vectorized prefix sum algorithm follows the approach described in [Prefix Sum with SIMD - Algorithmica](https://en.algorithmica.org/hpc/algorithms/prefix/).

I intentionally omitted support for the following cases by returning `CV_HAL_ERROR_NOT_IMPLEMENTED`, as they are harder to implement or show limited performance gains:
1. **Tilted Sum**: The data access pattern for tilted sums requires multi-row operations, making effective vectorization difficult.
2. **3-channel images (`cn == 3`)**: Current implementation requires `VLEN/SEW` (a.k.a. number of elements in a vector register) to be a multiple of channel count, which 3-channel formats typically cannot satisfy.
    - Support for 1, 2 and 4 channel images is implemented
4. **Small images (`!(width >> 8 || height >> 8)`)**: The scalar implementation demonstrates better performance for images with limited dimensions. 
    - This is the same as `3rdparty/ndsrvp/src/integral.cpp` https://github.com/opencv/opencv/blob/09c71aed141210bf2b14582974ed9d231c24edd5/3rdparty/ndsrvp/src/integral.cpp#L24-L26

Test configuration:

- Platform: SpacemiT Muse Pi (K1 @ 1.60 Ghz)
- Toolchain: GCC 14.2.0
- `integral_sqsum_full` test is disabled by default, so `--gtest_also_run_disabled_tests` is needed

Test results:

```plaintext
Geometric mean (ms)

                                     Name of Test                                       imgproc-gcc-scalar imgproc-gcc-hal  imgproc-gcc-hal  
                                                                                                                                   vs        
                                                                                                                           imgproc-gcc-scalar
                                                                                                                               (x-factor)      
integral::Size_MatType_OutMatDepth::(640x480, 8UC1, CV_32F)                                   1.973             1.415             1.39       
integral::Size_MatType_OutMatDepth::(640x480, 8UC1, CV_32S)                                   1.343             1.351             0.99       
integral::Size_MatType_OutMatDepth::(640x480, 8UC1, CV_64F)                                   2.021             2.756             0.73       
integral::Size_MatType_OutMatDepth::(640x480, 8UC2, CV_32F)                                   4.695             2.874             1.63       
integral::Size_MatType_OutMatDepth::(640x480, 8UC2, CV_32S)                                   4.028             2.801             1.44       
integral::Size_MatType_OutMatDepth::(640x480, 8UC2, CV_64F)                                   5.965             4.926             1.21       
integral::Size_MatType_OutMatDepth::(640x480, 8UC4, CV_32F)                                   9.970             4.440             2.25       
integral::Size_MatType_OutMatDepth::(640x480, 8UC4, CV_32S)                                   7.934             4.244             1.87       
integral::Size_MatType_OutMatDepth::(640x480, 8UC4, CV_64F)                                   14.696            8.431             1.74       
integral::Size_MatType_OutMatDepth::(1280x720, 8UC1, CV_32F)                                  5.949             4.108             1.45       
integral::Size_MatType_OutMatDepth::(1280x720, 8UC1, CV_32S)                                  4.064             4.080             1.00       
integral::Size_MatType_OutMatDepth::(1280x720, 8UC1, CV_64F)                                  6.137             7.975             0.77       
integral::Size_MatType_OutMatDepth::(1280x720, 8UC2, CV_32F)                                  13.896            8.721             1.59       
integral::Size_MatType_OutMatDepth::(1280x720, 8UC2, CV_32S)                                  10.948            8.513             1.29       
integral::Size_MatType_OutMatDepth::(1280x720, 8UC2, CV_64F)                                  18.046           15.234             1.18       
integral::Size_MatType_OutMatDepth::(1280x720, 8UC4, CV_32F)                                  35.105           13.778             2.55       
integral::Size_MatType_OutMatDepth::(1280x720, 8UC4, CV_32S)                                  27.135           13.417             2.02       
integral::Size_MatType_OutMatDepth::(1280x720, 8UC4, CV_64F)                                  43.477           25.616             1.70       
integral::Size_MatType_OutMatDepth::(1920x1080, 8UC1, CV_32F)                                 13.386            9.281             1.44       
integral::Size_MatType_OutMatDepth::(1920x1080, 8UC1, CV_32S)                                 9.159             9.194             1.00       
integral::Size_MatType_OutMatDepth::(1920x1080, 8UC1, CV_64F)                                 13.776           17.836             0.77       
integral::Size_MatType_OutMatDepth::(1920x1080, 8UC2, CV_32F)                                 31.943           19.435             1.64       
integral::Size_MatType_OutMatDepth::(1920x1080, 8UC2, CV_32S)                                 24.747           18.946             1.31       
integral::Size_MatType_OutMatDepth::(1920x1080, 8UC2, CV_64F)                                 35.925           33.943             1.06       
integral::Size_MatType_OutMatDepth::(1920x1080, 8UC4, CV_32F)                                 66.493           29.692             2.24       
integral::Size_MatType_OutMatDepth::(1920x1080, 8UC4, CV_32S)                                 54.737           28.250             1.94       
integral::Size_MatType_OutMatDepth::(1920x1080, 8UC4, CV_64F)                                 91.880           57.495             1.60            
integral_sqsum::Size_MatType_OutMatDepth::(640x480, 8UC1, CV_32F)                             4.384             4.016             1.09       
integral_sqsum::Size_MatType_OutMatDepth::(640x480, 8UC1, CV_32S)                             3.676             3.960             0.93       
integral_sqsum::Size_MatType_OutMatDepth::(640x480, 8UC1, CV_64F)                             5.620             5.224             1.08       
integral_sqsum::Size_MatType_OutMatDepth::(640x480, 8UC2, CV_32F)                             9.971             7.696             1.30       
integral_sqsum::Size_MatType_OutMatDepth::(640x480, 8UC2, CV_32S)                             8.934             7.632             1.17       
integral_sqsum::Size_MatType_OutMatDepth::(640x480, 8UC2, CV_64F)                             9.927             9.759             1.02       
integral_sqsum::Size_MatType_OutMatDepth::(640x480, 8UC4, CV_32F)                             21.556           12.288             1.75       
integral_sqsum::Size_MatType_OutMatDepth::(640x480, 8UC4, CV_32S)                             21.261           12.089             1.76       
integral_sqsum::Size_MatType_OutMatDepth::(640x480, 8UC4, CV_64F)                             23.989           16.278             1.47       
integral_sqsum::Size_MatType_OutMatDepth::(1280x720, 8UC1, CV_32F)                            15.232           11.752             1.30       
integral_sqsum::Size_MatType_OutMatDepth::(1280x720, 8UC1, CV_32S)                            12.976           11.721             1.11       
integral_sqsum::Size_MatType_OutMatDepth::(1280x720, 8UC1, CV_64F)                            16.450           15.627             1.05       
integral_sqsum::Size_MatType_OutMatDepth::(1280x720, 8UC2, CV_32F)                            25.932           23.243             1.12       
integral_sqsum::Size_MatType_OutMatDepth::(1280x720, 8UC2, CV_32S)                            24.750           23.019             1.08       
integral_sqsum::Size_MatType_OutMatDepth::(1280x720, 8UC2, CV_64F)                            28.228           29.605             0.95       
integral_sqsum::Size_MatType_OutMatDepth::(1280x720, 8UC4, CV_32F)                            61.665           37.477             1.65       
integral_sqsum::Size_MatType_OutMatDepth::(1280x720, 8UC4, CV_32S)                            61.536           37.126             1.66       
integral_sqsum::Size_MatType_OutMatDepth::(1280x720, 8UC4, CV_64F)                            73.989           48.994             1.51       
integral_sqsum::Size_MatType_OutMatDepth::(1920x1080, 8UC1, CV_32F)                           49.640           26.529             1.87       
integral_sqsum::Size_MatType_OutMatDepth::(1920x1080, 8UC1, CV_32S)                           35.869           26.417             1.36       
integral_sqsum::Size_MatType_OutMatDepth::(1920x1080, 8UC1, CV_64F)                           34.378           35.056             0.98       
integral_sqsum::Size_MatType_OutMatDepth::(1920x1080, 8UC2, CV_32F)                           82.138           52.661             1.56       
integral_sqsum::Size_MatType_OutMatDepth::(1920x1080, 8UC2, CV_32S)                           54.644           52.089             1.05       
integral_sqsum::Size_MatType_OutMatDepth::(1920x1080, 8UC2, CV_64F)                           75.073           66.670             1.13       
integral_sqsum::Size_MatType_OutMatDepth::(1920x1080, 8UC4, CV_32F)                          143.283           83.943             1.71       
integral_sqsum::Size_MatType_OutMatDepth::(1920x1080, 8UC4, CV_32S)                          156.851           82.378             1.90       
integral_sqsum::Size_MatType_OutMatDepth::(1920x1080, 8UC4, CV_64F)                          521.594           111.375            4.68            
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC1, DEPTH_32F_32F))          3.529             2.787             1.27       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC1, DEPTH_32F_64F))          4.396             3.998             1.10       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC1, DEPTH_32S_32F))          3.229             2.774             1.16       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC1, DEPTH_32S_32S))          2.945             2.780             1.06       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC1, DEPTH_32S_64F))          3.857             3.995             0.97       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC1, DEPTH_64F_64F))          5.872             5.228             1.12       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (16UC1, DEPTH_64F_64F))         6.075             5.277             1.15       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (16SC1, DEPTH_64F_64F))         5.680             5.296             1.07       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (32FC1, DEPTH_32F_32F))         3.355             2.896             1.16       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (32FC1, DEPTH_32F_64F))         4.183             4.000             1.05       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (32FC1, DEPTH_64F_64F))         6.237             5.143             1.21       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (64FC1, DEPTH_64F_64F))         4.753             4.783             0.99       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC2, DEPTH_32F_32F))          8.021             5.793             1.38       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC2, DEPTH_32F_64F))          9.963             7.704             1.29       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC2, DEPTH_32S_32F))          7.864             5.720             1.37       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC2, DEPTH_32S_32S))          7.141             5.699             1.25       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC2, DEPTH_32S_64F))          9.228             7.646             1.21       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC2, DEPTH_64F_64F))          9.940             9.759             1.02       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (16UC2, DEPTH_64F_64F))         10.606            9.716             1.09       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (16SC2, DEPTH_64F_64F))         9.933             9.751             1.02       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (32FC2, DEPTH_32F_32F))         7.986             5.962             1.34       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (32FC2, DEPTH_32F_64F))         9.243             7.598             1.22       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (32FC2, DEPTH_64F_64F))         10.573            9.425             1.12       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (64FC2, DEPTH_64F_64F))         11.029            8.977             1.23       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC4, DEPTH_32F_32F))          17.236            8.881             1.94       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC4, DEPTH_32F_64F))          20.905           12.322             1.70       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC4, DEPTH_32S_32F))          16.011            8.666             1.85       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC4, DEPTH_32S_32S))          15.932            8.507             1.87       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC4, DEPTH_32S_64F))          20.713           12.115             1.71       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (8UC4, DEPTH_64F_64F))          23.953           16.284             1.47       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (16UC4, DEPTH_64F_64F))         25.127           16.341             1.54       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (16SC4, DEPTH_64F_64F))         24.950           16.441             1.52       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (32FC4, DEPTH_32F_32F))         17.261            8.906             1.94       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (32FC4, DEPTH_32F_64F))         21.944           12.073             1.82       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (32FC4, DEPTH_64F_64F))         25.921           15.539             1.67       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(640x480, (64FC4, DEPTH_64F_64F))         27.938           14.824             1.88       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC1, DEPTH_32F_32F))         11.156            8.260             1.35       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC1, DEPTH_32F_64F))         14.777           11.869             1.24       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC1, DEPTH_32S_32F))         9.693             8.221             1.18       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC1, DEPTH_32S_32S))         9.023             8.256             1.09       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC1, DEPTH_32S_64F))         13.276           11.821             1.12       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC1, DEPTH_64F_64F))         15.406           15.618             0.99       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (16UC1, DEPTH_64F_64F))        16.799           15.749             1.07       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (16SC1, DEPTH_64F_64F))        15.054           15.806             0.95       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (32FC1, DEPTH_32F_32F))        10.055            7.999             1.26       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (32FC1, DEPTH_32F_64F))        13.506           11.253             1.20       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (32FC1, DEPTH_64F_64F))        14.952           15.021             1.00       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (64FC1, DEPTH_64F_64F))        13.761           14.002             0.98       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC2, DEPTH_32F_32F))         22.677           17.330             1.31       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC2, DEPTH_32F_64F))         26.283           23.237             1.13       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC2, DEPTH_32S_32F))         20.126           17.118             1.18       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC2, DEPTH_32S_32S))         19.337           17.041             1.13       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC2, DEPTH_32S_64F))         24.973           23.004             1.09       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC2, DEPTH_64F_64F))         29.959           29.585             1.01       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (16UC2, DEPTH_64F_64F))        33.598           29.599             1.14       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (16SC2, DEPTH_64F_64F))        46.213           29.741             1.55       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (32FC2, DEPTH_32F_32F))        33.077           17.556             1.88       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (32FC2, DEPTH_32F_64F))        33.960           22.991             1.48       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (32FC2, DEPTH_64F_64F))        41.792           28.803             1.45       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (64FC2, DEPTH_64F_64F))        34.660           28.532             1.21       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC4, DEPTH_32F_32F))         52.989           27.659             1.92       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC4, DEPTH_32F_64F))         62.418           37.515             1.66       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC4, DEPTH_32S_32F))         50.902           27.310             1.86       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC4, DEPTH_32S_32S))         47.301           27.019             1.75       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC4, DEPTH_32S_64F))         61.982           37.140             1.67       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (8UC4, DEPTH_64F_64F))         79.403           49.041             1.62       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (16UC4, DEPTH_64F_64F))        86.550           49.180             1.76       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (16SC4, DEPTH_64F_64F))        85.715           49.468             1.73       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (32FC4, DEPTH_32F_32F))        63.932           28.019             2.28       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (32FC4, DEPTH_32F_64F))        68.180           36.858             1.85       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (32FC4, DEPTH_64F_64F))        83.063           46.483             1.79       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1280x720, (64FC4, DEPTH_64F_64F))        91.990           44.545             2.07       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC1, DEPTH_32F_32F))        25.503           18.609             1.37       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC1, DEPTH_32F_64F))        29.544           26.635             1.11       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC1, DEPTH_32S_32F))        22.581           18.514             1.22       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC1, DEPTH_32S_32S))        20.860           18.547             1.12       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC1, DEPTH_32S_64F))        26.046           26.373             0.99       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC1, DEPTH_64F_64F))        34.831           34.997             1.00       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (16UC1, DEPTH_64F_64F))       36.428           35.214             1.03       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (16SC1, DEPTH_64F_64F))       32.435           35.314             0.92       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (32FC1, DEPTH_32F_32F))       22.548           18.845             1.20       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (32FC1, DEPTH_32F_64F))       28.589           25.790             1.11       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (32FC1, DEPTH_64F_64F))       32.625           33.791             0.97       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (64FC1, DEPTH_64F_64F))       30.158           31.889             0.95       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC2, DEPTH_32F_32F))        53.374           38.938             1.37       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC2, DEPTH_32F_64F))        73.892           52.747             1.40       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC2, DEPTH_32S_32F))        47.392           38.572             1.23       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC2, DEPTH_32S_32S))        45.638           38.225             1.19       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC2, DEPTH_32S_64F))        69.966           52.156             1.34       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC2, DEPTH_64F_64F))        68.560           66.963             1.02       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (16UC2, DEPTH_64F_64F))       71.487           65.420             1.09       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (16SC2, DEPTH_64F_64F))       68.127           65.718             1.04       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (32FC2, DEPTH_32F_32F))       72.967           39.987             1.82       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (32FC2, DEPTH_32F_64F))       63.933           51.408             1.24       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (32FC2, DEPTH_64F_64F))       73.334           63.354             1.16       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (64FC2, DEPTH_64F_64F))       80.983           60.778             1.33       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC4, DEPTH_32F_32F))       116.981           59.908             1.95       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC4, DEPTH_32F_64F))       155.085           83.974             1.85       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC4, DEPTH_32S_32F))       109.567           58.525             1.87       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC4, DEPTH_32S_32S))       105.457           57.124             1.85       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC4, DEPTH_32S_64F))       157.325           82.485             1.91       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (8UC4, DEPTH_64F_64F))       265.776           111.577            2.38       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (16UC4, DEPTH_64F_64F))      585.218           110.583            5.29       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (16SC4, DEPTH_64F_64F))      585.418           111.302            5.26       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (32FC4, DEPTH_32F_32F))      126.456           60.415             2.09       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (32FC4, DEPTH_32F_64F))      169.278           81.460             2.08       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (32FC4, DEPTH_64F_64F))      281.256           104.732            2.69       
integral_sqsum_full::Size_MatType_OutMatDepthArray::(1920x1080, (64FC4, DEPTH_64F_64F))      620.885           99.953             6.21       
```

The vectorized implementation shows progressively better acceleration for larger image sizes and higher channel counts, achieving up to 6.21× speedup for 64FC4 (1920×1080) inputs with `DEPTH_64F_64F` configuration.

This is my first time proposing patch for the OpenCV Project 🥹, if there's anything that can be improved, please tell me.

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake
2025-04-21 09:50:13 +03:00
adsha-quic 6ffc515b2a Merge pull request #27182 from CodeLinaro:boxFilter_hal_changes
Parallel_for in box Filter and support for 32f box filter in Fastcv hal #27182

Added parallel_for in box filter hal and support for 32f box filter

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [ ] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake
2025-04-16 18:33:38 +03:00
Alexander Smorkalov 55a2ca58f0 Merge branch 4.x 2025-02-05 09:28:27 +03:00
Vincent Rabaud bfb54aa691 Remove useless C headers 2025-01-13 16:34:28 +01:00
Rostislav Vasilikhin 31d04f8fd9 5x5 added for boxfilter perf tests 2024-12-02 16:46:37 +01:00
Yuantao Feng b476ed6d06 Merge pull request #26505 from fengyuentau:imgproc/new_nearest_inter
imgproc: optimized nearest neighbour interpolation for warpAffine, warpPerspective and remap #26505

PR Description has a limit of 65536 characters. So performance stats are attached below.

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake
2024-11-30 10:41:21 +03:00
Yuantao Feng c445a000c9 Merge pull request #26348 from fengyuentau:imgproc/remap_opt
imgproc: add new remap kernels that align with the new warpAffine and warpPerspective kernels #26348

## Performance

M2:

```
Geometric mean (ms)

                                      Name of Test                                        base  patch   patch   
                                                                                                          vs    
                                                                                                         base   
                                                                                                      (x-factor)
WarpAffine::TestWarpAffine::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                0.213 0.185    1.15   
WarpAffine::TestWarpAffine::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)               0.213 0.187    1.14   
WarpAffine::TestWarpAffine::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC4)               0.417 0.355    1.18   
WarpAffine::TestWarpAffine::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC4)              0.973 0.908    1.07   
WarpAffine::TestWarpAffine::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)              0.563 0.507    1.11   
WarpAffine::TestWarpAffine::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)             3.208 3.165    1.01   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)      0.244 0.195    1.26   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)     0.270 0.245    1.10   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC4)     0.361 0.328    1.10   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC4)    1.365 1.273    1.07   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)    0.532 0.508    1.05   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)   3.651 3.545    1.03   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                     0.272 0.097    2.80   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                    0.304 0.148    2.06   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                    0.271 0.125    2.16   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                     0.406 0.178    2.28   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                    0.476 0.275    1.73   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                    0.354 0.256    1.38   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                     0.382 0.168    2.28   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                    0.555 0.338    1.64   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                    0.385 0.307    1.25   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                    0.271 0.099    2.75   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                   0.301 0.145    2.07   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                   0.270 0.120    2.24   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                    0.408 0.180    2.27   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                   0.474 0.277    1.71   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                   0.352 0.261    1.35   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                    0.382 0.166    2.29   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                   0.552 0.339    1.63   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                   0.380 0.308    1.24   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                   1.013 0.474    2.14   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                  1.155 0.705    1.64   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                  1.200 0.674    1.78   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                   1.614 0.986    1.64   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                  2.042 1.605    1.27   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                  2.275 1.647    1.38   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                   1.558 0.847    1.84   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                  2.394 2.036    1.18   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                  2.693 2.112    1.27   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                  0.999 0.463    2.16   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                 1.194 0.699    1.71   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                 1.211 0.677    1.79   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                  1.619 1.045    1.55   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                 2.039 1.604    1.27   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                 2.257 1.657    1.36   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                  1.578 0.845    1.87   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                 2.405 2.032    1.18   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                 2.669 2.107    1.27   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                     0.277 0.104    2.66   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                    0.310 0.149    2.08   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                    0.275 0.122    2.26   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                     0.412 0.177    2.33   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                    0.479 0.277    1.73   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                    0.360 0.253    1.43   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                     0.388 0.173    2.24   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                    0.575 0.337    1.71   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                    0.387 0.307    1.26   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                    0.274 0.100    2.73   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                   0.312 0.144    2.16   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                   0.278 0.128    2.18   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                    0.407 0.178    2.29   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                   0.483 0.275    1.75   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                   0.358 0.250    1.43   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                    0.389 0.168    2.31   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                   0.563 0.338    1.66   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                   0.390 0.312    1.25   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                   1.024 0.483    2.12   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                  1.224 0.770    1.59   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                  1.185 0.674    1.76   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                   1.633 0.922    1.77   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                  2.042 1.607    1.27   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                  2.244 1.647    1.36   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                   1.592 0.872    1.83   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                  2.473 2.014    1.23   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                  2.604 2.127    1.22   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                  1.020 0.490    2.08   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                 1.193 0.733    1.63   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                 1.203 0.694    1.73   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                  1.642 0.923    1.78   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                 2.055 1.619    1.27   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                 2.210 1.658    1.33   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                  1.642 0.883    1.86   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                 2.463 2.077    1.19   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                 2.610 2.152    1.21   
```


Intel i7-12700K:

```
Geometric mean (ms)

                                      Name of Test                                        base  patch   patch   
                                                                                                          vs    
                                                                                                         base   
                                                                                                      (x-factor)
WarpAffine::TestWarpAffine::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                0.146 0.055    2.66   
WarpAffine::TestWarpAffine::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)               0.146 0.055    2.65   
WarpAffine::TestWarpAffine::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC4)               0.301 0.138    2.18   
WarpAffine::TestWarpAffine::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC4)              0.490 0.329    1.49   
WarpAffine::TestWarpAffine::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)              0.390 0.194    2.01   
WarpAffine::TestWarpAffine::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)             1.286 1.190    1.08   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)      0.140 0.058    2.40   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)     0.157 0.078    2.02   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC4)     0.234 0.117    2.01   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC4)    0.550 0.472    1.16   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)    0.334 0.199    1.68   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)   1.361 1.347    1.01   

map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                     0.146 0.046    3.18   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                    0.174 0.045    3.88   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                    0.150 0.036    4.21   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                     0.195 0.120    1.63   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                    0.365 0.111    3.29   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                    0.217 0.106    2.05   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                     0.177 0.054    3.30   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                    0.451 0.143    3.15   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                    0.276 0.139    1.98   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                    0.142 0.046    3.06   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                   0.182 0.045    4.00   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                   0.154 0.036    4.31   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                    0.196 0.120    1.63   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                   0.364 0.111    3.29   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                   0.221 0.107    2.07   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                    0.177 0.054    3.31   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                   0.488 0.143    3.42   
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                   0.280 0.139    2.01   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                   0.480 0.290    1.66   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                  0.698 0.288    2.43   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                  0.613 0.322    1.90   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                   0.665 0.808    0.82   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                  1.522 0.942    1.62   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                  2.504 2.204    1.14   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                   0.619 0.376    1.64   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                  2.018 1.397    1.44   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                  3.582 3.157    1.13   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                  0.481 0.293    1.64   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                 0.698 0.288    2.42   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                 0.606 0.321    1.88   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                  0.669 0.806    0.83   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                 1.514 0.935    1.62   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                 2.472 2.203    1.12   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                  0.618 0.378    1.63   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                 1.998 1.404    1.42   
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                 3.583 3.160    1.13   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                     0.153 0.050    3.08   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                    0.189 0.048    3.90   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                    0.162 0.041    3.91   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                     0.211 0.124    1.70   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                    0.384 0.113    3.39   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                    0.221 0.107    2.07   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                     0.186 0.059    3.17   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                    0.465 0.147    3.16   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                    0.312 0.140    2.22   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                    0.148 0.052    2.88   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                   0.189 0.049    3.82   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                   0.167 0.041    4.06   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                    0.202 0.124    1.63   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                   0.383 0.113    3.39   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                   0.228 0.106    2.14   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                    0.188 0.058    3.26   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                   0.467 0.147    3.17   
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                   0.286 0.140    2.05   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                   0.519 0.311    1.67   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                  0.743 0.307    2.42   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                  0.646 0.329    1.96   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                   0.714 0.826    0.86   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                  1.567 0.939    1.67   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                  2.501 2.183    1.15   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                   0.670 0.389    1.72   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                  2.060 1.384    1.49   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                  3.556 3.151    1.13   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                  0.517 0.312    1.66   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                 0.745 0.306    2.44   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                 0.651 0.332    1.96   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                  0.731 0.831    0.88   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                 1.574 0.934    1.68   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                 2.442 2.181    1.12   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                  0.666 0.390    1.71   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                 2.045 1.391    1.47   
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                 3.557 3.154    1.13   
```

A311D:

```
Geometric mean (ms)

                                      Name of Test                                         base  patch    patch
                                                                                                            vs
                                                                                                           base
                                                                                                        (x-factor)
WarpAffine::TestWarpAffine::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                1.335  0.936     1.43
WarpAffine::TestWarpAffine::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)               1.331  0.940     1.42
WarpAffine::TestWarpAffine::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC4)               2.950  2.199     1.34
WarpAffine::TestWarpAffine::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC4)              6.011  5.177     1.16
WarpAffine::TestWarpAffine::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)              4.415  3.533     1.25
WarpAffine::TestWarpAffine::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)             26.619 17.665    1.51
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)      1.465  1.119     1.31
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)     1.776  1.416     1.25
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC4)     4.106  2.307     1.78
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC4)    12.015 7.427     1.62
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)    7.196  4.044     1.78
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)   32.182 29.642    1.09

map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                     2.358  0.751     3.14
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                    3.342  0.847     3.94
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                    2.863  0.941     3.04
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                     4.062  1.474     2.75
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                    4.937  1.681     2.94
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                    3.796  2.152     1.76
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                     3.838  1.341     2.86
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                    5.682  2.288     2.48
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                    3.943  3.154     1.25
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                    2.346  0.754     3.11
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                   3.370  0.849     3.97
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                   2.841  0.934     3.04
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                    4.244  1.466     2.90
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                   4.882  1.680     2.91
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                   3.672  2.163     1.70
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                    3.822  1.349     2.83
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                   5.614  2.291     2.45
map1_32fc1::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                   3.987  3.174     1.26
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                   10.358 4.713     2.20
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                  14.165 4.903     2.89
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                  11.751 5.648     2.08
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                   13.912 6.793     2.05
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                  22.706 8.440     2.69
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                  16.738 13.517    1.24
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                   18.715 9.065     2.06
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                  28.190 15.483    1.82
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                  17.441 20.976    0.83
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                  10.506 4.770     2.20
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                 14.298 4.952     2.89
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                 11.534 5.669     2.03
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                  19.890 9.588     2.07
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                 23.599 11.543    2.04
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                 16.827 14.255    1.18
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                  18.878 9.185     2.06
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                 28.377 15.766    1.80
map1_32fc1::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                 17.337 21.134    0.82
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                     2.170  0.763     2.84
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                    3.035  0.959     3.17
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                    2.759  0.937     2.94
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                     4.074  1.484     2.74
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                    4.757  1.689     2.82
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                    3.766  2.165     1.74
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                     3.730  1.353     2.76
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                    5.623  2.301     2.44
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                    3.935  3.115     1.26
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                    2.236  0.761     2.94
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                   3.010  0.946     3.18
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                   2.750  0.933     2.95
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                    4.045  1.484     2.73
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                   4.785  1.694     2.83
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                   3.642  2.146     1.70
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                    3.710  1.357     2.73
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                   5.594  2.310     2.42
map1_32fc2::TestRemap::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                   3.845  3.120     1.23
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC1)                   10.092 4.846     2.08
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC1)                  14.501 5.724     2.53
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC1)                  11.698 5.709     2.05
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC3)                   19.480 9.290     2.10
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC3)                  23.830 11.636    2.05
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC3)                  16.725 13.922    1.20
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)                   18.756 8.839     2.12
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC4)                  29.698 15.668    1.90
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC4)                  17.641 20.145    0.88
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC1)                  10.128 4.883     2.07
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC1)                 14.438 5.685     2.54
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC1)                 11.440 5.674     2.02
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC3)                  19.681 10.117    1.95
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC3)                 23.757 11.623    2.04
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC3)                 16.891 13.690    1.23
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)                  18.887 8.756     2.16
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC4)                 29.654 15.890    1.87
map1_32fc2::TestRemap::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC4)                 17.412 20.535    0.85
```

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake
2024-11-11 21:44:01 +03:00
Yuantao Feng 12738deaef Merge pull request #26271 from fengyuentau:imgproc/warpperspective_opt
imgproc: add optimized warpPerspective linear kernels for inputs of type CV_8U/16U/32F+C1/C3/C4

Merge with https://github.com/opencv/opencv_extra/pull/1214

## Performance

### Apple Mac Mini (M2, 16GB memory)

```
Geometric mean (ms)

                                      Name of Test                                        base  patch   patch   
                                                                                                          vs    
                                                                                                         base   
                                                                                                      (x-factor)
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC1)      0.397 0.119    3.34   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC1)     0.412 0.155    2.65   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC1)     0.382 0.134    2.85   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC3)      0.562 0.201    2.80   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC3)     0.580 0.279    2.07   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC3)     0.477 0.269    1.78   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)      0.536 0.221    2.43   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC4)     0.662 0.328    2.02   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC4)     0.511 0.325    1.57   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC1)     0.433 0.171    2.54   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC1)    0.452 0.204    2.21   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC1)    0.410 0.180    2.27   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC3)     0.624 0.243    2.57   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC3)    0.636 0.331    1.92   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC3)    0.511 0.315    1.62   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)     0.604 0.281    2.15   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC4)    0.712 0.393    1.81   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC4)    0.552 0.368    1.50   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC1)     0.768 0.214    3.58   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 16UC1)    0.743 0.260    2.86   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 32FC1)    0.722 0.235    3.07   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC3)     1.091 0.333    3.28   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 16UC3)    1.035 0.453    2.29   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 32FC3)    0.955 0.442    2.16   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC4)     1.097 0.364    3.01   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 16UC4)    1.141 0.547    2.09   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 32FC4)    1.015 0.591    1.72   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC1)    1.012 1.006    1.01   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 16UC1)   0.996 1.060    0.94   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 32FC1)   0.930 0.993    0.94   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC3)    1.560 1.260    1.24   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 16UC3)   1.374 1.410    0.97   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 32FC3)   1.212 1.292    0.94   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC4)    1.702 1.354    1.26   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 16UC4)   1.554 1.522    1.02   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 32FC4)   1.342 1.435    0.94   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC1)    1.561 0.364    4.29   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC1)   1.444 0.406    3.56   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC1)   1.423 0.394    3.61   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC3)    2.177 0.533    4.08   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC3)   2.006 0.689    2.91   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC3)   1.907 0.688    2.77   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)    2.213 0.581    3.81   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC4)   2.238 0.810    2.76   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC4)   2.072 1.055    1.96   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC1)   2.201 2.908    0.76   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC1)  2.108 2.951    0.71   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC1)  1.997 2.840    0.70   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC3)   3.444 3.293    1.05   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC3)  2.889 3.417    0.85   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC3)  2.671 3.354    0.80   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)   3.765 3.767    1.00   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC4)  3.247 3.962    0.82   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC4)  2.993 3.669    0.82   
```

### Desktop (i7-12700K, 64GB memory)

```
Geometric mean (ms)

                                      Name of Test                                        base  patch   patch   
                                                                                                          vs    
                                                                                                         base   
                                                                                                      (x-factor)
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC1)      0.274 0.076    3.62   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC1)     0.299 0.058    5.14   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC1)     0.299 0.043    6.90   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC3)      0.330 0.115    2.87   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC3)     0.480 0.109    4.39   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC3)     0.608 0.180    3.37   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)      0.317 0.143    2.21   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC4)     0.704 0.139    5.07   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC4)     0.508 0.141    3.60   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC1)     0.293 0.064    4.57   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC1)    0.311 0.061    5.07   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC1)    0.299 0.057    5.29   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC3)     0.373 0.135    2.75   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC3)    0.501 0.129    3.87   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC3)    0.403 0.123    3.26   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)     0.372 0.163    2.28   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC4)    0.582 0.161    3.63   
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC4)    0.459 0.152    3.03   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC1)     0.558 0.099    5.63   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 16UC1)    0.607 0.098    6.20   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 32FC1)    0.599 0.090    6.65   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC3)     0.636 0.198    3.22   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 16UC3)    0.806 0.187    4.31   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 32FC3)    1.329 0.227    5.85   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC4)     0.643 0.238    2.70   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 16UC4)    1.401 0.233    6.02   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 32FC4)    1.083 0.229    4.72   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC1)    0.682 0.358    1.91   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 16UC1)   0.695 0.350    1.99   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 32FC1)   0.666 0.334    2.00   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC3)    0.895 0.502    1.78   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 16UC3)   1.035 0.492    2.11   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 32FC3)   0.924 0.466    1.98   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC4)    0.969 0.551    1.76   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 16UC4)   1.201 0.550    2.18   
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 32FC4)   0.948 0.544    1.74   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC1)    1.018 0.174    5.84   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC1)   0.973 0.173    5.63   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC1)   1.002 0.164    6.13   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC3)    1.100 0.297    3.71   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC3)   1.197 0.278    4.30   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC3)   3.108 0.296   10.49   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)    1.086 0.340    3.20   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC4)   2.987 0.336    8.88   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC4)   2.249 0.835    2.69   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC1)   1.330 1.007    1.32   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC1)  1.352 0.974    1.39   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC1)  1.241 0.933    1.33   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC3)   1.896 1.287    1.47   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC3)  2.071 1.288    1.61   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC3)  1.870 1.211    1.54   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)   2.059 1.362    1.51   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC4)  2.366 1.395    1.70   
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC4)  1.859 1.416    1.31   
```

### Khadas VIM3 (A311D, 4xA73+2xA53, no fp16 vector intrinsics support, 4GB memory)

```
Geometric mean (ms)

                                      Name of Test                                         base  patch    patch
                                                                                                            vs
                                                                                                           base
                                                                                                        (x-factor)
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC1)      2.543  0.702     3.62
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC1)     3.175  0.727     4.37
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC1)     2.877  0.777     3.70
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC3)      4.059  1.192     3.41
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC3)     4.689  1.642     2.86
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC3)     4.071  2.064     1.97
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 8UC4)      3.897  1.501     2.60
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 16UC4)     5.485  2.106     2.60
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_CONSTANT, 32FC4)     4.611  2.938     1.57
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC1)     2.717  0.912     2.98
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC1)    3.426  0.885     3.87
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC1)    3.009  0.979     3.07
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC3)     4.409  1.488     2.96
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC3)    5.236  1.901     2.75
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC3)    4.445  2.232     1.99
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 8UC4)     4.400  1.816     2.42
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 16UC4)    6.211  2.390     2.60
WarpPerspective::TestWarpPerspective::(640x480, INTER_LINEAR, BORDER_REPLICATE, 32FC4)    4.779  3.154     1.52
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC1)     5.487  1.599     3.43
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 16UC1)    6.589  1.652     3.99
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 32FC1)    4.916  1.779     2.76
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC3)     7.676  2.465     3.11
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 16UC3)    8.783  3.020     2.91
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 32FC3)    8.468  4.314     1.96
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 8UC4)     7.670  2.944     2.60
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 16UC4)    9.364  3.871     2.42
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_CONSTANT, 32FC4)    9.297  5.770     1.61
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC1)    6.809  5.359     1.27
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 16UC1)   9.010  4.745     1.90
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 32FC1)   8.501  4.712     1.80
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC3)    10.652 7.345     1.45
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 16UC3)   12.319 7.647     1.61
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 32FC3)   10.466 7.849     1.33
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 8UC4)    11.659 8.226     1.42
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 16UC4)   13.157 8.825     1.49
WarpPerspective::TestWarpPerspective::(1280x720, INTER_LINEAR, BORDER_REPLICATE, 32FC4)   11.557 9.869     1.17
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC1)    14.773 3.081     4.79
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC1)   14.971 3.135     4.78
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC1)   14.795 3.321     4.45
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC3)    20.823 4.319     4.82
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC3)   22.128 5.029     4.40
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC3)   22.583 8.036     2.81
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 8UC4)    20.141 5.018     4.01
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 16UC4)   23.505 6.132     3.83
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_CONSTANT, 32FC4)   20.226 10.050    2.01
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC1)   18.904 15.189    1.24
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC1)  22.749 12.979    1.75
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC1)  19.685 12.981    1.52
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC3)   29.636 19.974    1.48
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC3)  36.266 19.563    1.85
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC3)  30.124 19.434    1.55
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 8UC4)   34.290 21.998    1.56
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 16UC4)  41.765 21.705    1.92
WarpPerspective::TestWarpPerspective::(1920x1080, INTER_LINEAR, BORDER_REPLICATE, 32FC4)  27.767 22.838    1.22
```

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake
2024-10-15 11:13:41 +03:00
Yuantao Feng 97681bdfce Merge pull request #25984 from fengyuentau:imgproc/warpaffine_opt
imgproc: add optimized warpAffine kernels for 8U/16U/32F + C1/C3/C4 inputs #25984

Merge wtih https://github.com/opencv/opencv_extra/pull/1198.
Merge with https://github.com/opencv/opencv_contrib/pull/3787.


### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake
2024-10-03 14:01:36 +03:00
Alexander Smorkalov b574db2cff Merge branch 4.x 2024-09-10 10:15:22 +03:00
Rostislav Vasilikhin c0a0852f05 added more data types for warpAffine() perf tests 2024-09-05 05:46:17 +02:00
Alexander Smorkalov 100db1bc0b Merge branch 4.x 2024-08-28 15:06:19 +03:00
Alexander Smorkalov 55d1bf3da9 Extended perf tests for warpPerspective to cover channels too. 2024-08-21 17:31:28 +03:00
Alexander Smorkalov 3abd9f2a28 Merge branch 4.x 2024-07-01 15:59:43 +03:00
Maksim Shabunin 26ea34c4cb Merge branch '4.x' into '5.x' 2024-06-26 19:01:34 +03:00
Alexander Smorkalov e7108f48ab Extended bilateralFilter test to cover more branches. 2024-06-19 15:35:03 +03:00
Alexander Smorkalov 392fd4edd1 Tune sanity threshold in Moments performance test for Android aarch64. 2024-05-07 18:24:43 +03:00
Maksim Shabunin 8cbdd0c833 Merge pull request #25075 from mshabunin:cleanup-imgproc-1
C-API cleanup: apps, imgproc_c and some constants #25075

Merge with https://github.com/opencv/opencv_contrib/pull/3642

* Removed obsolete apps - traincascade and createsamples (please use older OpenCV versions if you need them). These apps relied heavily on C-API
* removed all mentions of imgproc C-API headers (imgproc_c.h, types_c.h) - they were empty, included core C-API headers
* replaced usage of several C constants with C++ ones (error codes, norm modes, RNG modes, PCA modes, ...) - most part of this PR (split into two parts - all modules and calib+3d - for easier backporting)
* removed imgproc C-API headers (as separate commit, so that other changes could be backported to 4.x)

Most of these changes can be backported to 4.x.
2024-03-05 12:18:31 +03:00
Pierre Chatelier 5e5a035c5b Merge pull request #24621 from chacha21:remap_relative
First proposal of cv::remap with relative displacement field (#24603) #24621

Implements #24603

Currently, `remap()` is applied as `dst(x, y) <- src(mapX(x, y), mapY(x, y))` It means that the maps must be filled with absolute coordinates.

However, if one wants to remap something according to a displacement field ("warp"), the operation should be `dst(x, y) <- src(x+displacementX(x, y), y+displacementY(x, y))`

It is trivial to build a mapping from a displacement field, but it is an undesirable overhead for CPU and memory.

This PR implements the feature as an experimental option, through the optional flag WARP_RELATIVE_MAP than can be ORed to the interpolation mode.

Since the xy maps might be const, there is no attempt to add the coordinate offset to those maps, and everything is postponed on-the-fly to the very last coordinate computation before fetching `src`. Interestingly, this let `cv::convertMaps()` unchanged since the fractional part of interpolation does not care of the integer coordinate offset.

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [X] I agree to contribute to the project under Apache 2 License.
- [X] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [X] The PR is proposed to the proper branch
- [X] There is a reference to the original bug report and related work
- [X] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake
2024-02-28 17:20:33 +03:00
Alexander Smorkalov 14b21f7271 Ensure interarea algorithm usage in resize perfomance test. 2023-10-17 09:43:15 +03:00
definitelyuncertain a1028efdcf Merge pull request #24333 from definitelyuncertain:CvtRGB2YUV422
Implement color conversion from RGB to YUV422 family #24333

Related PR for extra: https://github.com/opencv/opencv_extra/pull/1104

Hi,

This patch provides CPU and OpenCL implementations of color conversions from RGB/BGR to YUV422 family (such as UYVY and YUY2).

These features would come in useful for enabling standard RGB images to be supplied as input to algorithms or networks that make use of images in YUV422 format directly (for example, on resource constrained devices working with camera images captured in YUV422).

The code, tests and perf tests are all written following the existing pattern. There is also an example `bin/example_cpp_cvtColor_RGB2YUV422` that loads an image from disk, converts it from BGR to UYVY and then back to BGR, and displays the result as a visual check that the conversion works.

The OpenCL performance for the forward conversion implemented here is the same as the existing backward conversion on my hardware. The CPU implementation, unfortunately, isn't very optimized as I am not yet familiar with the SIMD code.

Please let me know if I need to fix something or can make other modifications.

Thanks!

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
- [x] The feature is well documented and sample code can be built with the project CMake
2023-10-12 10:18:24 +03:00
Sean McBride 5fb3869775 Merge pull request #23109 from seanm:misc-warnings
* Fixed clang -Wnewline-eof warnings
* Fixed all trivial clang -Wextra-semi and -Wc++98-compat-extra-semi warnings
* Removed trailing semi from various macros
* Fixed various -Wunused-macros warnings
* Fixed some trivial -Wdocumentation warnings
* Fixed some -Wdocumentation-deprecated-sync warnings
* Fixed incorrect indentation
* Suppressed some clang warnings in 3rd party code
* Fixed QRCodeEncoder::Params documentation.

---------

Co-authored-by: Alexander Smorkalov <alexander.smorkalov@xperience.ai>
2023-10-06 13:33:21 +03:00
Christine Poerschke b5e9eb742c Merge pull request #23698 from cpoerschke:4.x-pr-21959-perf
imgproc: add basic IntelligentScissorsMB performance test #23698

Adding basic performance test that can be used before and after the #21959 changes etc. as per @asmorkalov's https://github.com/opencv/opencv/pull/21959#issuecomment-1565240926 comment.

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [X] I agree to contribute to the project under Apache 2 License.
- [X] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [X] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [X] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake
2023-05-29 11:02:59 +03:00
Maksim Shabunin c1e5c16ff3 Backport C-API cleanup (imgproc) from 5.x 2023-01-16 23:29:50 +03:00
Zihao Mu 2918071a3e add stackblur for imgproc. 2022-09-28 17:47:32 +08:00
Alexander Alekhin 68d15fc62e Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-04-08 11:23:24 +00:00
Aaron Greig f3f46096d6 Relax accuracy requirements in the OpenCL sqrt perf arithmetic test.
Also bring perf_imgproc CornerMinEigenVal accuracy requirements in line with
the test_imgproc accuracy requirements on that test and fix indentation on
the latter.

Partially addresses issue #9821
2021-04-06 17:32:48 +01:00
Amir Tulegenov 47426a8ae5 Merge pull request #19392 from amirtu:OCV-165_finalize_goodFeaturesToTrack_returns_also_corner_value_PR
* goodFeaturesToTrack returns also corner value

(cherry picked from commit 4a8f06755c)

* Added response to GFTT Detector keypoints

(cherry picked from commit b88fb40c6e)

* Moved corner values to another optional variable to preserve backward compatibility

(cherry picked from commit 6137383d32)

* Removed corners valus from perf tests and better unit tests for corners values

(cherry picked from commit f3d0ef21a7)

* Fixed detector gftt call

(cherry picked from commit be2975553b)

* Restored test_cornerEigenValsVecs

(cherry picked from commit ea3e11811f)

* scaling fixed;
mineigen calculation rolled back;
gftt function overload added (with quality parameter);
perf tests were added for the new api function;
external bindings were added for the function (with different alias);
fixed issues with composition of the output array of the new function (e.g. as requested in comments) ;
added sanity checks in the perf tests;
removed C API changes.

* minor change to GFTTDetector::detect

* substitute ts->printf with EXPECT_LE

* avoid re-allocations

Co-authored-by: Anas <anas.el.amraoui@live.com>
Co-authored-by: amir.tulegenov <amir.tulegenov@xperience.ai>
2021-02-15 19:55:57 +00:00
Alexander Alekhin 0428dce27d Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-09-01 20:59:00 +00:00
Yosshi999 7495a4722f Merge pull request #18053 from Yosshi999:bit-exact-resizeNN
Bit-exact Nearest Neighbor Resizing

* bit exact resizeNN

* change the value of method enum

* add bitexact-nn to ResizeExactTest

* test to compare with non-exact version

* add perf for bit-exact resizenn

* use cvFloor-equivalent

* 1/3 scaling is not stable for floating calculation

* stricter test

* bugfix: broken data in case of 6 or 12bytes elements

* bugfix: broken data in default pix_size

* stricter threshold

* use raw() for floor

* use double instead of int

* follow code reviews

* fewer cases in perf test

* center pixel convention
2020-08-28 21:20:05 +03:00
Alexander Alekhin 44d473fba0 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-07-08 21:03:43 +00:00
Alexander Alekhin 2fed41dfa5 imgproc(test): test bitExact cases in OCL/sepFilter2D 2020-07-08 10:14:56 +00:00
Alexander Alekhin 593af7287b Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-05-18 17:50:16 +00:00
Alexander Alekhin a1b09a3734 imgproc(perf): add GaussianBlur cases for SIFT 2020-05-17 10:15:31 +00:00
Alexander Alekhin d4a17da7b2 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-03-04 20:49:09 +00:00