opencv

Commit Graph

Author	SHA1	Message	Date
Vitaly Tuzov	2c89b39eee	Added OpenVX based processing to calcHist	8 years ago
Vladislav Sovrasov	12383a124b	Disable error throwing in convexityDefects when hull is a line or point	8 years ago
apavlenko	3aedc134c2	replacing white noise with fruits picture	8 years ago
apavlenko	a99118c4c7	moving CannyVX test from ocl to cpp file	8 years ago
apavlenko	4246d3667f	disabling again	8 years ago
apavlenko	76c38f0c80	trying to enable canny_vx adding a new test comparing canny_cv vs canny_vx	8 years ago
apavlenko	f3ec56fcee	fixing build errors	8 years ago
apavlenko	541d5b02d9	disabling due to accuracy issues	8 years ago
apavlenko	ccd8031a33	fixing compilation	8 years ago
apavlenko	1e2ddc30b1	Canny via OpenVX, Node wrapper extended (query/set attribute), some naming fixes	8 years ago
Alexander Alekhin	98181e9d7f	imgproc/drawing: minor refactoring in FillConvexPoly	8 years ago
Alexander Alekhin	7e0f1ec00a	test: putText regression garbage test	8 years ago
Alexander Alekhin	bcbe2f123f	test: move more drawing tests	8 years ago
Alexander Alekhin	781ab3d481	test: minor refactoring in test_drawing	8 years ago
Alexander Alekhin	ee265962b2	test: move test_drawing into imgproc module	8 years ago
Alexander Alekhin	62c9ff25e5	core: added inplace check in 'divSpectrums'	8 years ago
Li Peng	396921dd23	5x5 gaussian blur optimization Add new 5x5 gaussian blur kernel for CV_8UC1 format, it is 50% ~ 70% faster than current ocl kernel in the perf test. Signed-off-by: Li Peng <peng.li@intel.com>	8 years ago
Vitaly Tuzov	afc7396975	Added OpenVX based processing to gaussianBlur	8 years ago
Li Peng	b69cdb2434	Image pyramids upsampling optimization Add new ocl kernel for image pyramids upsampling, It is 35% faster than current OCL kernel in perf test. Signed-off-by: Li Peng <peng.li@intel.com>	8 years ago
Vitaly Tuzov	6d55e99291	Added OpenVX based processing to boxFilter	8 years ago
Li Peng	2ca5a7e862	more optimization for warpAffine and warpPerspective Add new OpenCL kernels for bicubic interploation, it is 20% faster than current warp image kernel with bicubic interploation. Signed-off-by: Li Peng <peng.li@intel.com>	8 years ago
Rostislav Vasilikhin	0ac934d09a	added OpenVX call to equalizeHist() function	8 years ago
Rostislav Vasilikhin	7c2734ff14	added OpenVX calls to accumulate(), accumulateSquare(), accumulateWeighted()	8 years ago
Vitaly Tuzov	0cd3788624	Added OpenVX based processing to threshold	8 years ago
Vitaly Tuzov	9200db778c	Added OpenVX based processing to medianBlur	8 years ago
Vitaly Tuzov	e8f3469096	Added OpenVX based processing to Sobel	8 years ago
Li Peng	b72d196753	optimization for warpAffine and warpPerspective Add new ocl kernels for warpAffine and warpPerspective, The average performance improvemnt is about 30%. The new ocl kernels require CV_8UC1 format and support nearest neighbor and bilinear interpolation. Signed-off-by: Li Peng <peng.li@intel.com>	8 years ago
Michele Cancilla	89a0a46a69	Removed parallel version for CV_16U label type	8 years ago
Alexander Alekhin	7dc673fd56	imgproc: fix findContours (submatrix input)	8 years ago
Michele Cancilla	4b7fc59332	Fixed _P reserved variable name problem and changed getNumThreads with getNumberOfCPUs	8 years ago
Michele Cancilla	5b23c0b176	Fixed unnecessary black spaces; Extended parallel version to all frameworks supported by OpenCV; Added some documentation notes in modules/imgproc/include/opencv2/imgproc.hpp;	8 years ago
Rostislav Vasilikhin	7db43f9fff	fixed wrong equivalence in YUV conversion (#7481 ) * fixed wrong equivalence in YUV conversion * fixed channel order from YVU to YUV	8 years ago
monoid911	b879126584	Fix docs explaining the returnPoints argument of convexHull.	8 years ago
Alexander Alekhin	8019498c6e	java tests fixes	8 years ago
k-shinotsuka	284006e336	add NEON code for RGB2Luv_f.	8 years ago
Michele Cancilla	0bc9a0db18	Improvement of sequential connected components Wu's algorithm and provide parallel version of both Wu's and Grana's algorithms (using TBB library)	8 years ago
Pavel Vlasov	dfb9c574a4	IPP 2017 filter2D fix; filter2D IPP runtime check;	8 years ago
Alexander Alekhin	f21f153a5f	test: backport check for Image_KernelSize_GaborFilter2d perf test	8 years ago
Li Peng	6cb73356b1	laplacian ocl kernel optimization This ocl kernel is 46%~171% faster than current laplacian 3x3 ocl kernel in the perf test, with image format "CV_8UC1". Signed-off-by: Li Peng <peng.li@intel.com>	8 years ago
k-shinotsuka	cf5c400ecb	add SSE code for RGB2HLS_f.	8 years ago
Juha Reunanen	5bb08bae28	Merge pull request #7464 from reunanen:test-7409-7458 Change contour test images to be very wide (#7464) * Change contour test images to be very wide (#7409, #7458) Unfortunately, slows down the tests. * Decrease the number of contour test cases, in order to (at least partially) offset the test run duration increase caused by making the test images wider * Don't test with very wide images on 32-bit architectures	8 years ago
Li Peng	8d4a7d3dcc	sobel and scharr ocl kernel optimization It improves 108%~230% performance in the perf test with image format "CV_8UC1" and kernel size 3. Signed-off-by: Li Peng <peng.li@intel.com>	8 years ago
k-shinotsuka	a909527a39	add SSE code for HLS2RGB_f.	8 years ago
k-shinotsuka	614ce7743e	add SSE code for HSV2RGB_f.	8 years ago
Pavel Rojtberg	3609343acf	undistortPoints: only consider distCoeffs if present iters should be 0 if we have no distortion. Also skip tilt distortion in that case. Furthermore move variable declarations to usage sites.	8 years ago
Alexander Alekhin	183c75358b	imgproc: fix trailingZeros for MSVS 2010	8 years ago
Pavel Vlasov	349d5ba012	--perf_instrument parameter now has int type and 0, 1, 2 modes (1 - simple trees, 2 - expanded trees for functions with same name but different calling address); Maximum depth limit var was added to the instrumentation structure; Trace names output console output fix: improper tree formatting could happen; Output in case of error was added; Custom regions improvements; Improved timing and weight calculation for parallel regions; New TC (threads counter) value to indicate how many different threads accessed particular node; parallel_for, warnings fixes and ReturnAddress code from Alexander Alekhin;	8 years ago
Li Peng	8f63f51e81	gaussian blur ocl kernel optimization This ocl kernel is for 3x3 kernel size and CV_8UC1 format It is 115% ~ 300% faster than current ocl path in perf test python ./modules/ts/misc/run.py -t imgproc --gtest_filter=OCL_GaussianBlurFixture* Signed-off-by: Li Peng <peng.li@intel.com>	8 years ago
mshabunin	3e28d51779	Fixed several OpenCL compiler warnings	8 years ago
Li Peng	35198b84a4	morph ocl kernel for erode and dilate filter This kernel is for CV_8UC1 format and 3x3 kernel size, It is about 33% ~ 55% faster than current ocl kernel with below perf test python ./modules/ts/misc/run.py -t imgproc --gtest_filter=OCL_ErodeFixture* python ./modules/ts/misc/run.py -t imgproc --gtest_filter=OCL_DilateFixture* Also add accuracy test cases for this kernel, the test command is ./bin/opencv_test_imgproc --gtest_filter=OCL_Filter/MorphFilter3x3* Signed-off-by: Li Peng <peng.li@intel.com>	8 years ago

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2707 Commits (905da2994af2ccade7ba5b996c03667703629dbf)