opencv

Commit Graph

Author	SHA1	Message	Date
Alexander Alekhin	696972bf8e	ocl: update Canny test threshold OpenCL Device: - Intel(R) HD Graphics (OpenCL 2.0: r2.0.54425)	8 years ago
Alexander Alekhin	c66efd05fa	imgproc: use target type for calculations reduce scope of "i" variable	8 years ago
Alexander Alekhin	7366be696a	imgproc: fix win32 build	8 years ago
Francisco Facioni	8283ddb52f	LSD: Use a fixed size array instead of using std::vector	8 years ago
Francisco Facioni	de9c0d9926	LSD: Avoid re allocating the histogram for multiple calls of LineSegmentDetector::detect in ll_angle This is useful when reusing the same instance of LineSegmentDetector for multiple images	8 years ago
Francisco Facioni	ef6b696446	LSD: Avoid pre allocating a big region, std::vector allocations is quite expensive	8 years ago
Francisco Facioni	a12207c3ad	LSD: Avoid using pointers directly, image could be non continuous	8 years ago
Francisco Facioni	f5a0b226f2	LSD: Optimization, avoid converting the image to double	8 years ago
Pavel Vlasov	2073af2f05	RGB2Gray array size fix;	8 years ago
Francisco Facioni	31bd84de12	LSD: Removes unused code	8 years ago
k-shinotsuka	0d85d2cc0a	improve RGB2HLS_b()	8 years ago
k-shinotsuka	4f22f48e63	improve HSV2RGB_b()	8 years ago
k-shinotsuka	0fc187d7a3	improve HLS2RGB_b()	8 years ago
k-shinotsuka	1f8aa4f7d3	improve Lab2RGB_b()	8 years ago
k-shinotsuka	37be868679	improve RGB2Luv_b()	8 years ago
k-shinotsuka	4540260df9	improve Luv2RGB_b()	8 years ago
Vitaly Tuzov	48f132f35f	Fix Sobel evaluation for image ROI without isolated border.	8 years ago
matze	975d2e4294	Enable built in counting trailing zeros function for Intel compiler and clang.	8 years ago
matze	a865876c0f	Added CV_UNUSED to not used variable when build without SSE2 support.	8 years ago
anirudt	2879eada25	docs: truncated commit msg	8 years ago
matze	aaa255465e	Renamed haveSSE2 in haveSIMD. Conditional compilation for function header removed	8 years ago
Vadim Pisarevsky	a9ab869800	seriously improved performance of blur function, especially 3x3 and 5x5 cases (#7262 ) * seriously improved performance of blur function, especially 3x3 and 5x5 cases * trying to fix warnings and test failures * replaced #if 0 with #if IPP_DISABLE_BLOCK	8 years ago
anirudt	06e0fb25e9	docs: adds doxygen @note for python in docs related to contour moments	8 years ago
Vitaly Tuzov	5ec47299e2	Fixed warpings, added border mode support to warps and filter. Added morphology HAL API functions implemented as immediate mode OpenVX calls.	8 years ago
mschoeneck	9e61a28b2e	Improve canny (#7227 ) * Improve Canny by using _mm_movemask_epi8 to find next pixel magnitude greater than lower threshold. Added parallelized finalPass to Canny with variable gradients. Little changes in finalPass. * Some things fixed	9 years ago
matze	fd6f54c895	Bug fixed in findEndContours and icvFindContoursInInterval adjusted.	9 years ago
matze	f6451c7ae6	Varaible names renamed. Macro definitions fixed. findEndContourPoint function fixed. findContoursInInterval adjusted.	9 years ago
matze	25cf33d5c8	Warning fixed by adding a cast to char	9 years ago
matze	0acd818efc	Removed #elif defined(__INTEL_COMPILER) because it is disabled at the moment	9 years ago
matze	8af8c4d0aa	Improves findContours using SSE _mm_movemask_epi8 to find next contour point. Cleaned up code a little bit	9 years ago
Pavel Rojtberg	cfcf8abbb6	doxygen: imgproc - underscores should not be escaped in texttt	9 years ago
Pavel Rojtberg	62cabb58a9	doxygen: undistortPoints - replace matlab code by latex forumlae	9 years ago
Vitaly Tuzov	f773f45d90	Updated HAL interface for separable filters to address that both kernels are vectors.	9 years ago
Alexander Alekhin	a6e5ebafcf	calib3d: fix cornerSubPix memory error	9 years ago
Tomoaki Teshima	7fef96be1e	add 64F intrinsic in HAL NEON * use universal intrinsic for accumulate series using float/double * accumulate, accumulateSquare, accumulateProduct and accumulateWeighted * add v_cvt_f64_high in both SSE/NEON * add test for conversion v_cvt_f64_high in test_intrin.cpp * improve some existing universal intrinsic by using new instructions in Aarch64 * add workaround for Android build in intrin_neon.hpp	9 years ago
anirudt	6825375694	docs: adds note for python in docs related to moments	9 years ago
k-shinotsuka	9df8400f3d	improve RGB5x52Gray()	9 years ago
Vadim Pisarevsky	5ddd25313f	Add Grana's connected components algorithm for 8-way connectivity. (#6823 ) * Add Grana's connected components algorithm for 8-way connectivity. That algorithm is faster than Wu's one (currently implemented in opencv). For more details see https://github.com/prittt/YACCLAB. * New functions signature and distance transform compatibility * Add tests to imgproc/test/test_connectedcomponents.cpp * Change of test_connectedcomponents.cpp for c++98 support	9 years ago
Suleyman TURKMEN	fcc28fecb6	Make Up	9 years ago
PkLab.net	2d0fe514a0	Fix rho,phi exchange. Backport to 2.4	9 years ago
Pavel Vlasov	30a6cee2fe	Instrumentation for OpenCV API regions and IPP functions;	9 years ago
Alexander Alekhin	86a515fdae	imgproc: fix accuracy check for HLS cvtColor	9 years ago
Pavel Vlasov	680ca88ce0	Outdated ICV restrictions were removed;	9 years ago
PkLab.net	4b099e8ade	Fix rho,phi exchange and amend linearPolar & logPolar docs with details and pics.	9 years ago
k-shinotsuka	3faaabd6f4	improve YCrCb2RGB_i<uchar>()	9 years ago
Tomoaki Teshima	4f7679cf51	use universal intrinsic in accumulate series * accumulate, accumulateSquare, accumulateProduct and accumulateWeighted	9 years ago
k-shinotsuka	020b47c41a	improve RGB2Gray<ushort>()	9 years ago
Tomoaki Teshima	ba73249dc0	let the test of AccSqr_SIMD<ushort, float> pass * The difference becomes too large when multiply is done in int16 * To reproduce the test failure, IPP has to be switched off	9 years ago
Alexander Alekhin	f2e41ce391	ocl: fix input data for Canny perf test "declare.in(img, WARMUP_RNG)" overrides input image with random values Also added support for different input sizes (via cv::resize)	9 years ago
Alexander Alekhin	b8e08d5d3c	ocl: fix Canny for Intel devices There is an issue with processing of abs(short) function for negative argument. Affected OpenCL devices: - iGPU: Intel(R) HD Graphics 520 (OpenCL 2.0 ) - CPU: Intel(R) Core(TM) i5-6300U CPU @ 2.40GHz (OpenCL 2.0 (Build 10094))	9 years ago

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2313 Commits (205ccddff815839d74cba231be5bc87c7151d7f0)