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Commit Graph

1682 Commits

Author SHA1 Message Date
Vadim Pisarevsky 02f4f2f96d Merge pull request #3426 from mshabunin:doxygen-imgproc 2014-12-01 10:43:13 +00:00
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
2014-11-26 16:55:08 +08:00
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.
2014-11-19 23:12:58 +02:00
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
2014-11-18 14:00:56 +03:00
Vadim Pisarevsky 4b97e8c51c Merge pull request #3399 from mshabunin:doxygen-core 2014-11-13 07:25:27 +00:00
Maksim Shabunin 6aa7a86ae9 Doxygen documentation for core module 2014-11-12 14:21:58 +03:00
Vadim Pisarevsky 23a81c0fb8 Merge pull request #3407 from wangyan42164:canny_bug_fix 2014-11-12 11:09:55 +00:00
Yan Wang 184b6e314c Fix canny segment fault (Bug #3978)
Avoid stack overflow based on std::vector cause
std::vector::resize() segmentation fault.
2014-11-12 17:48:05 +08:00
Vadim Pisarevsky bea86deea9 Merge pull request #3408 from ilya-lavrenov:doc_fix 2014-11-11 13:29:46 +00:00
Ilya Lavrenov 701d2386ce fixed doc 2014-11-10 16:19:27 +03:00
Alexander Alekhin 569a95e9e1 Merge pull request #3394 from akarsakov:ocl_canny 2014-11-07 12:42:24 +00:00
Vadim Pisarevsky 573be75f50 Merge pull request #3392 from wangyan42164:houghlines_bug_fix 2014-11-07 11:52:58 +00:00
Vadim Pisarevsky 1abc26905d Merge pull request #3397 from ElenaGvozdeva:ocl_WarpAffine_test 2014-11-07 11:52:35 +00:00
Yan Wang 0692bf5f34 Fix HoughLines crashes (Bug #3959).
Avoid phi exceed PI/2 to get the negative value of cos(phi).
2014-11-07 17:52:16 +08:00
Alexander Karsakov 7c870014fb Correctly unrolled some cycles 2014-11-07 12:13:00 +03:00
Alexander Alekhin f50f249f80 Merge pull request #3138 from alalek:icv_update 2014-11-06 15:58:14 +00:00
ElenaGvozdeva 7dd059c084 fixed test for ocl WarpAffine 2014-11-06 17:19:45 +03:00
Alexander Karsakov 0ec0aeb7d0 Minor optimization for ocl_canny 2014-11-06 13:07:33 +03:00
Vadim Pisarevsky 1d804bc695 Merge pull request #3360 from mirab:threshold_triangle 2014-11-06 08:36:24 +00:00
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>
2014-11-05 16:04:26 +01:00
Vadim Pisarevsky 7de4e0496c Merge pull request #3390 from vbystricky:fix_houghlines 2014-11-05 11:41:12 +00:00
vbystricky 957e5ef8eb Fix OpenCL version of HoughLinesP function 2014-11-05 14:31:06 +04:00
Alexander Alekhin 58e054a003 IPPICV: disable boxFilter 16SC1/16UC1 (performance) 2014-11-05 13:26:23 +03:00
Ilya Lavrenov 1fe5441185 cv::convertMaps 2014-11-01 10:13:28 -07:00
Ilya Lavrenov aa11e102fd removed saturation from pyramids 2014-11-01 13:23:45 +03:00
Ilya Lavrenov 8d0383180c fixes for cv::warpAffine 2014-11-01 13:19:52 +03:00
Ilya Lavrenov 15af3f7114 fixes in VResizeLinearVec_32s8u 2014-11-01 13:19:52 +03:00
Ilya Lavrenov a4dd2162f2 cv::resize (INTER_LANCZOS4) 2014-11-01 13:19:52 +03:00
Ilya Lavrenov 1b01e1fe68 cv::resize (INTER_AREA CV_16S, CV_32F) 2014-11-01 13:19:52 +03:00
Ilya Lavrenov 4ed696d770 cv::compareHist (CV_COMP_INTERSECT) 2014-11-01 13:19:51 +03:00
Ilya Lavrenov d5f006eee5 cv::magnitude; cv::corner** 2014-11-01 13:19:51 +03:00
Ilya Lavrenov 7e6fb668ed cv::pyrUp 2014-11-01 13:19:51 +03:00
Ilya Lavrenov 46faf592fc cv::warpAffine 2014-11-01 13:19:51 +03:00
Ilya Lavrenov 85a814f748 VResizeLinearVec_32s8u 2014-11-01 13:19:51 +03:00
Vadim Pisarevsky dce629d0e2 Merge pull request #3343 from mshabunin:doxygen-docs 2014-10-30 10:45:03 +00:00
Alexander Alekhin cae89a7a88 Merge pull request #3318 from akarsakov:ocl_cvtcolor 2014-10-29 14:25:09 +00:00
Alexander Karsakov 967a88759f Don't process empty src image in GFTT 2014-10-28 16:06:36 +03:00
Alexander Karsakov 643c906f3d Added optimized loading to YUV2RGB_422 kernel 2014-10-28 15:07:51 +03:00
Alexander Karsakov 1466621f99 Added loading 4 pixels in line instead of 2 to RGB[A] -> YUV(420) kernel 2014-10-27 16:00:34 +03:00
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.
2014-10-22 16:54:39 +02:00
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
2014-10-22 15:24:15 +04:00
Alexander Karsakov 60367907fe Used direct float calculations 2014-10-21 17:18:03 +03:00
Alexander Karsakov 5aa9ac9a77 Added OCL code for YUV422 -> RGB[A]|BGR[A] color conversion 2014-10-21 17:18:03 +03:00
Alexander Karsakov c8707b891b Added OCL code for RGB[A]|BGR[A] -> YUV_[YV12|IYUV] color conversion 2014-10-21 17:18:03 +03:00
Alexander Karsakov 8c91604f5a Added OCL code for YUV2GRAY_420 color conversion 2014-10-21 17:18:02 +03:00
Alexander Karsakov 1cc17a7186 Added OCL code for YUV2BGR_YV12 and YUV2BGR_IYUV color conversions 2014-10-21 17:18:02 +03:00
Alexander Karsakov 85b60ee3cb Added support for YUV2RGB[A]_NV21 and YUV2BGR[A]_NV21 conversion 2014-10-21 17:18:02 +03:00
Maksim Shabunin d3821e8cd7 Forgotten punctuation 2014-10-17 18:14:54 +04:00
Maksim Shabunin 420737e098 Fixing iOS clang warnings, part 1 2014-10-17 18:14:54 +04:00
Pavel Vlasov 45958eaabc Implementation detector and selector for IPP and OpenCL;
IPP can be switched on and off on runtime;

Optional implementation collector was added (switched off by default in CMake). Gathers data of implementation used in functions and report this info through performance TS;

TS modifications for implementations control;
2014-10-15 14:24:41 +04:00