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350 Commits
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3803eb828e |
Merge pull request #29440 from Teddy-Yangjiale:rvv-k1-06-filter-cov
imgproc: extend boxFilter / gaussianBlurBinomial coverage in RISC-V RVV HAL #29440 ### Summary This PR extends RVV HAL coverage of the two most frequently used smoothing filters. Previously, `cv_hal_boxFilter` was only implemented for single-channel types (plus 32FC3) at 3×3/5×5, and `cv_hal_gaussianBlurBinomial` for 8UC1/16UC1/8UC4. The most common cases in practice — interleaved **8UC3** images and **7×7** box kernels — fell back to the core `FilterEngine` path, which runs single-threaded, costing 6–19× on multi-core RISC-V hardware. New coverage: - `boxFilter`: **8UC3 / 8UC4** (3×3, 5×5, 7×7); **7×7** for 8UC1, 16SC1, 32FC1, 32FC3 and the 8U→16U variant - `gaussianBlurBinomial`: **8UC3** (3×3, 5×5) Combinations already covered upstream keep their existing kernels byte-for-byte; net diff is +274/−162 across two files. ### Implementation 1. **Channel-blind "flat" kernels** (`boxFilterFlat8U<ksize, cn>`, `gaussianBlurFlat8U<ksize, cn>`). An interleaved row is processed as `width*cn` flat u8 elements whose horizontal taps sit at strides of `cn` elements: element *i* sums exactly its own channel's taps at `i, i+cn, …, i+(ksize−1)·cn`. One template therefore serves all channel counts, and: - the horizontal pass becomes `ksize` independent unaligned `vle8` loads combined with widening adds — no `vlseg`/`vsseg` and no serial `vslide1down` chains, which are microcoded/serialized on current RVV hardware; - the vertical pass is a single contiguous u16 stream processed at LMUL=8; - the output is a plain `vse8` after saturating narrowing. 2. **Incremental vertical sliding window** for box with `ksize > 3`: the column-sum ring buffer keeps `ksize+1` rows so the window slides in O(1) per output row (add the entering row, subtract the leaving row) instead of re-summing `ksize` rows. u16 modular arithmetic stays exact because window sums never exceed 49·255 = 12495. 3. **Division-free normalization**: normalized box output uses multiply-high + shift (`m = ceil(2^18 / k²)`, Granlund–Montgomery; exact for divisors 9/25/49 over the full value range, verified per divisor) instead of long-latency vector integer division. Rounding is bit-identical to the previous `(sum + k²/2) / k²`. 4. **Existing kernels are extended, not rewritten**: `boxFilterC1` and the float `boxFilterC3` gain a 7×7 step in their existing unrolled style, so the 3×3/5×5 instantiations compile to the same code as before. The previous per-channel gaussian 8UC4 segment kernel is replaced by the flat kernel at measured parity, which is why the diff removes more gaussian lines than it adds. 5. Constraints respected: no hard-coded VLEN, RVV 1.0 intrinsics only, no scalable vector types in arrays. ### Performance SpacemiT K1 (X60, rv64gcv, VLEN=256, 8×1.6 GHz), 1280×720, against a clean build of current 5.x HEAD. **Measurement protocol:** each case is timed for **30 iterations** (after 2 warm-up runs) and the minimum is taken; the whole benchmark is executed in **2 interleaved rounds per library** (baseline/candidate alternated to cancel frequency/thermal drift, measured at up to 2× per run on this board), reporting the per-case minimum across rounds. | Case | Generic | HAL | Speedup | |------|--------:|----:|--------:| | boxFilter 8UC1 7×7 | 6.539 ms | 0.330 ms | 19.8× | | boxFilter 8UC3 3×3 | 7.325 ms | 0.994 ms | 7.4× | | boxFilter 8UC3 5×5 | 8.118 ms | 1.142 ms | 7.1× | | boxFilter 8UC3 7×7 | 15.930 ms | 1.328 ms | 12.0× | | boxFilter 8UC4 3×3 | 9.552 ms | 1.466 ms | 6.5× | | boxFilter 8UC4 5×5 | 10.775 ms | 1.841 ms | 5.9× | | boxFilter 8UC4 7×7 | 14.268 ms | 2.112 ms | 6.8× | | gaussianBlur 8UC3 3×3 | 2.382 ms | 1.023 ms | 2.3× | | gaussianBlur 8UC3 5×5 | 2.746 ms | 1.684 ms | 1.6× | **Geometric mean: ~6.1×** across the newly covered cases. Most of the box gain is the HAL's row-parallel execution (core `FilterEngine` has no internal parallelism) multiplied by the flat-layout kernels; the incremental window gives 7×7 a further ~1.9× over the plain flat version. Regression check: the full `opencv_perf_imgproc` sweep (5610 timed cases, `--perf_min_samples=10`, one round per library) shows a geomean of 1.015× with no regressions beyond run-to-run noise — every case initially below 0.90× was re-verified with 2×2 interleaved rounds and per-case minima, and none persisted. The blur fixtures independently confirm 4.7–8.6× on 8UC4 across sizes and border types. ### Accuracy - **Bit-exact against the core fallback**: for every newly covered combination (all 15 type/ksize pairs exercised), the HAL output was checksummed against the generic implementation on identical random inputs — all checksums match exactly. This includes the multiply-high normalization (bit-identical rounding to the previous division) and the incremental vertical window (u16 modular add/subtract cancels exactly). - **Full accuracy suites**: `opencv_test_imgproc` filter/blur/smooth tests (`*BoxFilter*:*GaussianBlur*:*Blur*:*blur*:*Smooth*:*smooth*`) were run on K1 against a clean upstream HEAD build: **819 tests pass on both libraries, and the failure sets (pre-existing upstream failures, unrelated to this PR) are line-for-line identical**. These suites cover random anchors, all border modes, ROI offsets, and in-place operation. - Combinations already covered upstream are unchanged by construction (same kernels, same codegen), so their accuracy behavior is inherited. Note for reviewers: the large baseline gap also reflects that core `FilterEngine` runs single-threaded; that affects all non-HAL targets and may deserve a separate issue. ### 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 |
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abb0115648 | Merge branch 4.x | ||
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ffa38e1b74 |
Merge pull request #29194 from Enilrats:opt-emd-performance
imgproc: optimize EMD (Earth Mover's Distance) solver performance #29194 ### imgproc: optimize EMD solver performance using O(V) spanning tree traversal --- This PR significantly optimizes the performance of the Earth Mover's Distance (`cv::EMD`) solver in `modules/imgproc/src/emd_new.cpp`. Specifically, it refactors the dual-variable calculation in `EMDSolver::findBasicVars()` from a naive $O((N+M)^2)$ linked-list scanning approach to an optimized $O(N+M)$ BFS tree traversal utilizing existing adjacency lists, leading to a massive speedup. --- #### Technical Details & Core Bottleneck Fixed 1. **Algorithmic Complexity Reduction in `findBasicVars()`:** - **Before**: The original implementation solved the dual variables $u_i$ and $v_j$ by traversing the entire unmarked rows (`u0_head`) or columns (`v0_head`) linked-lists and invoking `getIsX(i, j)` inside nested loops to find connected basic variables. This resulted in an $O((N+M)^2)$ complexity per simplex iteration. For a scale of $2000 \times 2000$, this performed up to $16,000,000$ operations per iteration. - **After**: Since `EMDSolver` already maintains the adjacency lists of the basic variables tree (`rows_x` and `cols_x`), we can traverse the spanning tree in linear time. This PR implements a dual-queue BFS tree traversal. The complexity per iteration is drastically reduced to $O(N+M)$, performing at most $4000$ operations per iteration. 2. **Cache Locality & Pointer-Chasing Elimination:** - Replaced pointer-chasing on dynamically-allocated linked lists with contiguous, stack-allocated array queues (`cv::AutoBuffer`), significantly improving CPU L1/L2 cache hit rates and enabling hardware prefetching. --- #### Performance Benchmarks Below is the benchmark comparison evaluated on a standard CPU. #### Test 1: dims = 64 | Scale ($N, M$) | Original EMD (ms) | Optimized EMD (This PR) | Speedup | | :--- | :--- | :--- | :--- | | **100** | 5.473 | 3.419 | **1.60x** | | **500** | 381.871 | 244.355 | **1.56x** | | **1000** | 1893.053 | 1369.016 | **1.38x** | | **2000** | 11387.792 | 8331.221 | **1.37x** | #### Test 2: dims = 3 | Scale ($N, M$) | Original EMD (ms) | Optimized EMD (This PR) | Speedup | | :--- | :--- | :--- | :--- | | **100** | 4.433 | 3.042 | **1.46x** | | **500** | 365.762 | 259.735 | **1.41x** | | **1000** | 1989.400 | 1421.952 | **1.40x** | | **2000** | 12731.836 | 7952.210 | **1.60x** | *(Note: The exact performance figures may vary slightly depending on the compiler and test machine.)* --- #### Verification - All existing tests in `opencv_test_imgproc` (including EMD tests) pass successfully. No regressions were introduced. --- ### 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 - [ ] 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 |
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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 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 |
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9803eb0443 | Move more 2d funcs to geometry module. | ||
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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 - [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 |
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4d0b381f03 | Merge branch 4.x | ||
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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 ### 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 |
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a61ff0fa81 |
Merge pull request #29094 from feitianduowen:4.x
### 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 <!-- Note!!! If you are an automated agent, we have a special process for you: add 🤖🤖🤖 to the end of the PR title. --> ### 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. |
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c9070f9f35 | Merge branch 4.x | ||
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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. - [x] The feature is well documented and sample code can be built with the project CMake |
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0ba56c3ecc | Moved IntelligentScissors to photo module. | ||
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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 - [x] 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 |
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d16f2bfef2 | imgproc: optimize tiled parallel filter with TLS buffers and custom border fill | ||
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5166a6b716 | Migrated goodFeaturesToTrack to features module. | ||
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b5a7e0c662 | Merge branch 4.x | ||
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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. - [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 - [ ] 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 |
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f8de2e06e6 | Merge branch 4.x | ||
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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 |
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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 |
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55a2ca58f0 | Merge branch 4.x | ||
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bfb54aa691 | Remove useless C headers | ||
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31d04f8fd9 | 5x5 added for boxfilter perf tests | ||
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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 |
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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 |
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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 |
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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 |
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b574db2cff | Merge branch 4.x | ||
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c0a0852f05 | added more data types for warpAffine() perf tests | ||
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100db1bc0b | Merge branch 4.x | ||
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55d1bf3da9 | Extended perf tests for warpPerspective to cover channels too. | ||
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3abd9f2a28 | Merge branch 4.x | ||
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26ea34c4cb | Merge branch '4.x' into '5.x' | ||
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e7108f48ab | Extended bilateralFilter test to cover more branches. | ||
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392fd4edd1 | Tune sanity threshold in Moments performance test for Android aarch64. | ||
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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. |
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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 |
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14b21f7271 | Ensure interarea algorithm usage in resize perfomance test. | ||
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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 |
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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> |
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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 |
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c1e5c16ff3 | Backport C-API cleanup (imgproc) from 5.x | ||
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2918071a3e | add stackblur for imgproc. | ||
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68d15fc62e | Merge remote-tracking branch 'upstream/3.4' into merge-3.4 | ||
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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 |
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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 |
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0428dce27d | Merge remote-tracking branch 'upstream/3.4' into merge-3.4 | ||
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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 |
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44d473fba0 | Merge remote-tracking branch 'upstream/3.4' into merge-3.4 | ||
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2fed41dfa5 | imgproc(test): test bitExact cases in OCL/sepFilter2D |