9 Commits

Author	SHA1	Message	Date
eplankin	d793ec2ffe	Merge pull request #21779 from eplankin:fix_11303 ... Fixed out-of-bounds read in parallel version of ippGaussianBlur() * Fixed out-of-memory read in parallel version of ippGaussianBlur() * Fixed check * Revert changes in CMakeLists.txt	2022-04-05 15:58:15 +00:00
Yosshi999	698b2bf729	Merge pull request #18167 from Yosshi999:bit-exact-gaussian ... Bit exact gaussian blur for 16bit unsigned int * bit-exact gaussian kernel for CV_16U * SIMD optimization * template GaussianBlurFixedPoint * remove template specialization * simd support for h3N121 uint16 * test for u16 gaussian blur * remove unnecessary comments * fix return type of raw() * add typedef of native internal type in fixedpoint * update return type of raw()	2020-09-01 10:28:25 +00:00
Alexander Alekhin	762a5c8334	imgproc: align GaussianBlur/sepFilter2D OpenCL with CPU version	2020-07-08 15:13:48 +00:00
Alexander Alekhin	a3b109eca0	imgproc: enable GaussianBlur IPP parallel processing	2020-05-17 11:40:34 +00:00
Alexander Alekhin	0fb4f2cc9c	imgproc: add src.empty() checks in filter operations	2020-03-20 21:04:29 +00:00
Alexander Alekhin	f4d55d512f	imgproc: fix bit-exact GaussianBlur() / sepFilter2D() (#15855) ... * imgproc: fix bit-exact GaussianBlur() / sepFilter2D() - avoid kernels with bad approximation - GaussiabBlur - apply error-diffusion approximation for kernel (8-bit fraction) * java(test): update features2d ref data * test: update test_facedetect	2019-11-18 01:39:27 +03:00
Maksim Shabunin	6d5ac67681	Restored IPP call reduction	2019-07-31 15:41:22 +03:00
Alexander Alekhin	b99c9145bf	imgproc: dispatch smooth	2019-03-11 13:54:12 +00:00
Alexander Alekhin	9dc7554089	imgproc: copy .dispatch.cpp	2019-03-11 13:53:59 +00:00