opencv

Commit Graph

Author	SHA1	Message	Date
orestis	33dfeb85be	SymmColumnSmallVec_32s16s [3, 10, 3] Scharr NEON speedup: 2.04x Auto-vect speedup: 1x	10 years ago
orestis	61a7f48bf4	SymmColumnSmallVec_32s16s [1, -2, 1] NEON speedup: 2.75x Auto-vect speedup: 1.01x	10 years ago
orestis	4f906372e2	SymmColumnSmallVec_32s16s [1, 2, 1] NEON speedup: 2.66x Auto-vect speedup: 1x	10 years ago
orestis	80a0364465	SymmColumnVec_32s8u asymm NEON speedup: 2.95x Auto-vect speedup: 1x Test kernel: [-0.9432, -1.1528, 0, 1.1528, 0.9432]	10 years ago
orestis	4f5916f12d	SymmColumnVec_32s8u NEON speedup: 1.96x Auto-vect speedup: 1x Test kernel: [0.0708, 0.2445, 0.3694, 0.2445, 0.0708]	10 years ago
orestis	1fb966dc61	SymmRowSmallVec_8u32s 1x5 asymm NEON speedup: 3.14x Auto-vect speedup: 1.6x Test kernel: [-5, -2, 0, 2, 5]	10 years ago
orestis	2e7b9a2c0f	SymmRowSmallVec_8u32s 1x3 asymmetric NEON speedup: 1.95x Auto-vect speedup: 1.17x Test kernel: [-2, 0, 2]	10 years ago
orestis	969a218057	SymmRowSmallVec_8u32s [-1, 0, 1] NEON speedup: 1.84x Auto-vect speedup: 1.2x	10 years ago
orestis	c0019a42e4	SymmRowSmallVec_8u32s 1x5 general NEON speedup: 3.86x Auto-vect speedup: 1.67x Test kernel: [0.0708, 0.2445, 0.3694, 0.2445, 0.0708]	10 years ago
orestis	cb48d7798d	SymmRowSmallVec_8u32s 1x3 general NEON speedup: 2.56x Auto-vect speedup: 1.26x Test kernel: [1, 3, 1]	10 years ago
orestis	0ba3b06efd	SymmRowSmallVec_8u32s [1, 2, 1] NEON speedup: 4.1 Auto-vect speedup: 2.25	10 years ago
Maksim Shabunin	c485aee464	Included c-headers for better 2.4 compatibility	10 years ago
Sync-my-L2P	5a43c7a28e	Update segmentation.cpp removed trailing whitespaces	10 years ago
orestis	c762da9893	Fix SymmColumnSmallVec_32s16s SSE code Specifically, in general antisymmetric case src[-1] (S0) should be subtracted from from src[1] (S2), and not the opposite.	10 years ago
Artur Wieczorek	41afe54696	Fix determining bounding box of the edge collection in FillEdgeCollection(). There is necessary to account also x-coordinate of the end of the edge when determining bounding box of the edge collection.	10 years ago
Maksim Shabunin	03e213ccae	Doxygen documentation: BiB references and fixes	10 years ago
Maksim Shabunin	1523fdcc1c	Doxygen documentation: more fixes and cleanups	10 years ago
HelenWong	e88bf2bc30	Updated Documentation (HoughCircles) Rewrite the note on HoughCircles documentation to make it more clear Add note to clarify that the output vector of found circles is sorted by descending order of centres accumulator values. Also delete reductant lines on the HoughCircles documentation. Added comments to hough circles function. Added comments to icvhoughgradient Misalignment in line 1183 corrected	10 years ago
Yan Wang	6e7050555e	Optimize pyrUp_unrolled() by mad function. It could improve performance when image size is large. E.g. OCL_PyrUpFixture_PyrUp.PyrUp/18	10 years ago
Sync-my-L2P	f14b8b4341	Update segmentation.cpp Added detailed comments to watershed()	10 years ago
orestis	a7757b0eb6	Fix anchor for small symmetrical column filters. In the unoptimized version of small symmetrical column filters, when we try to detect if the kernel, ky, is equal to [1;2;1] or [1;-2;1] we should take into consideration that the anchor points in the middle element.	10 years ago
Maksim Shabunin	555fdf893a	Documenting imgproc module - disabled doxygen tree - enabled doxygen enum listing - added imgproc reference to main page - enabled BiB support - chenged doxygen root page format	10 years ago
Maksim Shabunin	6aa7a86ae9	Doxygen documentation for core module	10 years ago
Yan Wang	184b6e314c	Fix canny segment fault (Bug #3978 ) Avoid stack overflow based on std::vector cause std::vector::resize() segmentation fault.	10 years ago
Ilya Lavrenov	701d2386ce	fixed doc	10 years ago
Yan Wang	0692bf5f34	Fix HoughLines crashes (Bug #3959 ). Avoid phi exceed PI/2 to get the negative value of cos(phi).	10 years ago
Alexander Karsakov	7c870014fb	Correctly unrolled some cycles	10 years ago
ElenaGvozdeva	7dd059c084	fixed test for ocl WarpAffine	10 years ago
Alexander Karsakov	0ec0aeb7d0	Minor optimization for ocl_canny	10 years ago
Miroslav Benes	4046f0398a	Make Otsu and Triangle algorithms mutually exclusive Make Otsu and Triangle algorithms mutually exclusive in cv::threshold code. Signed-off-by: Miroslav Benes <mbenes@suse.cz>	10 years ago
vbystricky	957e5ef8eb	Fix OpenCL version of HoughLinesP function	10 years ago
Alexander Alekhin	58e054a003	IPPICV: disable boxFilter 16SC1/16UC1 (performance)	10 years ago
Ilya Lavrenov	1fe5441185	cv::convertMaps	10 years ago
Ilya Lavrenov	aa11e102fd	removed saturation from pyramids	10 years ago
Ilya Lavrenov	8d0383180c	fixes for cv::warpAffine	10 years ago
Ilya Lavrenov	15af3f7114	fixes in VResizeLinearVec_32s8u	10 years ago
Ilya Lavrenov	a4dd2162f2	cv::resize (INTER_LANCZOS4)	10 years ago
Ilya Lavrenov	1b01e1fe68	cv::resize (INTER_AREA CV_16S, CV_32F)	10 years ago
Ilya Lavrenov	4ed696d770	cv::compareHist (CV_COMP_INTERSECT)	10 years ago
Ilya Lavrenov	d5f006eee5	cv::magnitude; cv::corner**	10 years ago
Ilya Lavrenov	7e6fb668ed	cv::pyrUp	10 years ago
Ilya Lavrenov	46faf592fc	cv::warpAffine	10 years ago
Ilya Lavrenov	85a814f748	VResizeLinearVec_32s8u	10 years ago
Alexander Karsakov	967a88759f	Don't process empty src image in GFTT	10 years ago
Alexander Karsakov	643c906f3d	Added optimized loading to YUV2RGB_422 kernel	10 years ago
Alexander Karsakov	1466621f99	Added loading 4 pixels in line instead of 2 to RGB[A] -> YUV(420) kernel	10 years ago
Miroslav Benes	5b1fd739d9	Add Triangle thresholding algorithm Add Triangle method for automatic threshold computation next to the existing Otsu's method. Triangle deals better with images whose histogram does not contain dominant peak. See paper Zack GW, Rogers WE, Latt SA.: Automatic measurement of sister chromatid exchange frequency. J Histochem Cytochem. 1977 Jul;25(7):741-53.	10 years ago
Maksim Shabunin	ba5f343c38	Basic doxygen documentation support - updated existing Doxyfile.in - added corresponding cmake instructions - added some specific files (layout, icon) - clean existing doxygen warnings	10 years ago
Alexander Karsakov	60367907fe	Used direct float calculations	10 years ago
Alexander Karsakov	5aa9ac9a77	Added OCL code for YUV422 -> RGB[A]\|BGR[A] color conversion	10 years ago

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1886 Commits (95339827293ef32e9d6733fa9d96361372dcb35b)