ec43292e1e
Fix modules/ typos
...
Found using `codespell -q 3 -S ./3rdparty -L activ,amin,ang,atleast,childs,dof,endwhile,halfs,hist,iff,nd,od,uint`
2019-08-15 18:02:09 -04:00
53c771551c
Merge pull request #14473 from alalek:video_dis_update_opencl
...
video(DISOpticalFlow): update OpenCL implementation (#14473 )
* video(DIS): add code for profiling
* video(DIS): fix test parameters
* video(DIS): simplify OpenCL kernels
- parameters -> defines
- avoid float3
- const / local scope
- improve readability, replace Kernel::set() -> args()
* video(DIS): use CV_32FC2 buffers
2019-05-29 14:22:21 +03:00
04caf0549d
video(DIS): OpenCL workaround for AMDGPU
2019-05-03 19:01:14 +00:00
0e1dd63f5e
video(DIS): use OpenCL shared mem
...
- fix perf test iterations
2019-05-03 18:58:26 +00:00
96bf26611e
Merge pull request #13084 from vpisarev:shuffle_optflow_algos
...
* moved DIS optical flow from opencv_contrib to opencv, moved TVL1 from opencv to opencv_contrib
* fixed compile warning
* TVL1 optical flow example moved to opencv_contrib
2018-11-09 17:52:06 +03:00
803f86b9ca
fix test failure of PyrLKOpticalFlow.Mat
...
* remove race condition
* upload _prevPts to OpenCL device explicitly before calling "sparse"
2018-10-15 22:57:08 +09:00
c8d8b1fbcd
Merge pull request #10553 from GlueCrow:bgfg_knn_opencl
...
Add ocl version BackgroundSubtractorKNN (#10553 )
* Add ocl version bgfg_knn
* Add ocl KNN perf test
* ocl KNN: Avoid unnecessary initializing when non-UMat parameters are used
* video: turn off OpenCL for color KNN on Intel devices
due performance degradation
* video: turn off KNN OpenCL on Apple devices with Intel iGPU
due process freeze during clBuildProgram() call
2018-02-02 13:20:46 +03:00
26d288bd11
Optimize OpenCL BackgroundSubstractionMOG2
2017-12-23 21:57:17 +08:00
cc47ee3b43
Modify the pyrlk.cl to support winSize from 8*8 to 24*24 for optical flow
2017-06-07 17:46:50 +08:00
65be9e1978
Fix OpenCL's wrong output of calcOpticalFlowPyrLK function's output vector of err. Improve err's precison of the calcOpticalFlowPyrLK OpenCL function and add the relative test.
2017-05-04 14:07:45 +08:00
3e28d51779
Fixed several OpenCL compiler warnings
2016-11-07 16:49:12 +03:00
78475a47a5
fix: bg substraction for float images with OpenCL
2016-03-07 16:23:05 +01:00
a00eb1e9f5
Move coefficient (32.0f) to the end of every iteration.
...
It could reduce 7 multiplications every iteration.
Signed-off-by: Yan Wang <yan.wang@linux.intel.com >
2015-07-22 11:25:18 +08:00
2c1650ad33
Optimize pyrlk.
...
1. Remove uncessary index calculation.
2. Use mad/mad24 as possible.
Signed-off-by: Yan Wang <yan.wang@linux.intel.com >
2015-07-20 13:46:01 +08:00
a75807354d
Optimize OpenCL version function BackgroundSubstractionMOG2
2014-09-23 10:33:30 +04:00
d0137b6d2d
moved part of video to contrib/{outflow, bgsegm}; moved matlab to contrib
2014-08-10 23:24:16 +04:00
57992e0169
replace IPatchLocal[][] into *IPatchLocal to fix compilation error on some devices.
2014-04-14 13:23:12 +04:00
616ec74beb
fix previous merge error
2014-04-07 17:32:39 +04:00
4ca695cab0
Merge remote-tracking branch 'github/master' into pullreq/140319-PyrLKOpticalFlow
...
Conflicts:
modules/video/src/opencl/pyrlk.cl
2014-04-04 11:26:08 +04:00
cc05493730
Merge remote-tracking branch 'origin/2.4' into merge-2.4
...
Conflicts:
cmake/OpenCVDetectAndroidSDK.cmake
cmake/OpenCVGenAndroidMK.cmake
cmake/OpenCVModule.cmake
cmake/templates/OpenCV.mk.in
cmake/templates/OpenCVConfig.cmake.in
doc/tutorials/imgproc/histograms/histogram_comparison/histogram_comparison.rst
modules/cudabgsegm/src/cuda/mog.cu
modules/imgproc/perf/opencl/perf_filters.cpp
modules/imgproc/src/opencl/filterSep_singlePass.cl
modules/nonfree/CMakeLists.txt
modules/nonfree/perf/perf_precomp.hpp
modules/ocl/perf/perf_haar.cpp
modules/ocl/src/filtering.cpp
modules/ocl/src/opencl/bgfg_mog.cl
modules/superres/CMakeLists.txt
modules/superres/src/btv_l1_cuda.cpp
modules/superres/src/cuda/btv_l1_gpu.cu
modules/superres/src/frame_source.cpp
modules/superres/src/input_array_utility.cpp
modules/superres/src/optical_flow.cpp
modules/superres/src/precomp.hpp
samples/gpu/CMakeLists.txt
samples/gpu/brox_optical_flow.cpp
samples/gpu/super_resolution.cpp
2014-03-24 19:02:16 +04:00
65d64af2a8
ocl_calcOpticalFlowPyrLK optimizations
...
1. decrease branch number in CL code by replacing them into weights
2. decrease local mem pressure in reduce operation by using private variables
3. decrease image sampler pressure by caching data into local memory
4. remove unnecessary sync point on the HOST side.
2014-03-19 19:31:14 +04:00
6890aa0033
Fix problems on Intel HD graphics
2014-03-17 16:03:15 +04:00
10f2a038c2
Optical flow dualt tvl1 ocl-based implementation and tests
2014-02-20 14:23:10 +04:00
bd6620fa87
Merge pull request #2252 from ilya-lavrenov:ocl_ref
2014-02-04 16:34:28 +04:00
da5b316b4e
minor ocl.cpp refactoring
...
fix for cv::LUT and cv::transpose
2014-02-04 01:52:48 +04:00
31b7cdc695
implemented OpenCL version of cv::updateMotionHistory
2014-02-02 17:52:57 +04:00
0edd0aaf69
fixed
2014-01-28 16:23:39 +04:00
1391ca1da5
Added ocl_Mog2
2014-01-28 16:23:38 +04:00
c57e427fba
Move OpticalFlowPyrLK from ocl module to video module
2014-01-24 17:37:50 +04:00
3b0fa68a97
Move OpticalFlowFarneback from ocl module to video module
2014-01-17 16:15:38 +04:00
luz.paz
Alexander Alekhin
Vadim Pisarevsky
Tomoaki Teshima
Ya-Chiu Wu
LukeZhu
mshabunin
Matthieu FT
Yan Wang
vbystricky
krodyush
Roman Donchenko
mlyashko
Andrey Pavlenko
Ilya Lavrenov
Elena Gvozdeva