Commit Graph

461 Commits

Author SHA1 Message Date
Alexander Alekhin
4eb2966559 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-08-07 20:12:10 +03:00
Alexander Nesterov
f95a411ba3 Update binarization 2018-08-06 12:10:45 -03:00
Alexander Alekhin
8f57fc93ec Merge pull request #12123 from allnes:detect_qr_code 2018-08-03 16:52:26 +00:00
Alexander Nesterov
05830874d7 Refactor code 2018-08-01 12:15:40 -03:00
luz.paz
1e1a1855ae Source typo fixes 2018-07-31 18:44:23 +03:00
Alexander Alekhin
4560909a5e Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-17 19:27:48 +03:00
Alexander Alekhin
f3ee07ca11 Merge pull request #11986 from alalek:build_eliminate_gcc8_warnings 2018-07-17 15:41:36 +00:00
Alexander Alekhin
7cc84ce8ab Merge pull request #11984 from mshabunin:fix-static-1 2018-07-17 15:40:48 +00:00
Maksim Shabunin
1da46fe6fb Fixed issues found by static analysis (mostly DBZ) 2018-07-17 16:14:54 +03:00
Alexander Alekhin
d5951bc033 build: eliminate GCC8 warnings 2018-07-16 17:24:12 +03:00
Alexander Nesterov
dee5f9a67b Update qrcode algorithm: fix seg. fault with kmeans 2018-07-14 21:51:21 +03:00
Alexander Nesterov
e38ea3a888 Update detect QRCode algorithm 2018-07-12 18:18:57 -03:00
Alexander Alekhin
2da96be217 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-09 19:44:51 +03:00
berak
e14b2ba43c objdetect: validate input in qrcode 2018-07-07 16:56:40 +02:00
Alexander Alekhin
b09a4a98d4 opencv: Use cv::AutoBuffer<>::data() 2018-07-04 19:11:29 +03:00
Alexander Alekhin
3165baa1f1 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-02 14:58:29 +03:00
Nesterov Alexander
0081dc478f Init qrcode algo (#11829) 2018-06-27 16:37:10 +03:00
Alexander Alekhin
5b17a60dde next: drop HAVE_TEGRA_OPTIMIZATION/TADP 2018-04-10 18:09:54 +03:00
Alexander Alekhin
98c8584b88 next: drop CV_CXX11 conditions
define itself is still here for compatibility
2018-04-10 18:09:54 +03:00
Alexander Alekhin
3314966acb objdetect: apply CV_OVERRIDE/CV_FINAL 2018-03-28 18:43:27 +03:00
kinchungwong
333e53eee8 Minor improvement to SSE code in HOGDescriptor::computeGradient, replace emulation of _mm_mullo_epi32 with constant multiplicand 3 with two _mm_add_epi32. OpenCV issue #11161 2018-03-26 09:24:03 -07:00
luz.paz
e805a55a5b Misc. modules/ typos (cont.)
Found via `codespell`
2018-02-12 10:15:36 -05:00
Vitaly Tuzov
51cb56ef2c Implementation of bit-exact resize. Internal calls to linear resize updated to use bit-exact version. (#9468) 2017-12-13 15:00:38 +03:00
Maksim Shabunin
7349b8f5ce Build for embedded systems 2017-12-11 13:27:37 +03:00
Alexander Alekhin
0ed3209b00 ocl: avoid unnecessary loading/initializing OpenCL subsystem
If there are no OpenCL/UMat methods calls from application.

OpenCL subsystem is initialized:
- haveOpenCL() is called from application
- useOpenCL() is called from application
- access to OpenCL allocator: UMat is created (empty UMat is ignored) or UMat <-> Mat conversions are called

Don't call OpenCL functions if OPENCV_OPENCL_RUNTIME=disabled
(independent from OpenCL linkage type)
2017-11-28 14:02:42 +03:00
catree
f9aa411c92 Fix double definitions, correct comment. 2017-10-25 18:11:31 +02:00
Geoff McIver
b2d8e8c508 This statement was keeping HAAR cascades from leveraging opencl on nvidia devices. "localSize" on the featureEvaluator remains Size(0, 0) which sets the bool "use_ocl" to false. Adding this allows NVidia GPUs to leverage opencl HAAR Cascades 2017-10-11 09:32:38 +13:00
Vadim Pisarevsky
3562a05d90 Merge pull request #8940 from 678098:nonblocking_haar_detector_parallel_for 2017-10-10 13:51:40 +00:00
Vitaly Tuzov
9a70fd0123 Disabling reset of 'weights' array for reject level mode of groupRectangles function. 2017-09-21 18:21:50 +03:00
Vadim Pisarevsky
258b13f2e0 Merge pull request #9600 from StevenPuttemans:fix_9583 2017-09-13 13:27:04 +00:00
Steven Puttemans
98e0d13f99 fixing issue 9583 - issue in cascadeclassifier code clipObjects 2017-09-11 09:15:04 +02:00
Maksim Shabunin
248e2c7d47 Fixed some issues found by static analysis 2017-09-08 12:22:12 +03:00
Vladislav Sovrasov
f2105419fa objdetect: fix wrong cxx11 features check 2017-09-07 12:49:49 +03:00
Alexander Alekhin
bc3280d64d Merge pull request #9414 from gadcam:HOGDescriptor-winSigma 2017-08-24 15:57:18 +00:00
Pavel Vlasov
a57718e1ac ICV2017u3 package update;
- Optimizations set change. Now IPP integrations will provide code for SSE42, AVX2 and AVX512 (SKX) CPUs only. For HW below SSE42 IPP code is disabled.
- Performance regressions fixes for IPP code paths;
- cv::boxFilter integration improvement;
- cv::filter2D integration improvement;
2017-08-23 14:24:43 +03:00
Camille Barneaud
d5e64f4eb2 Avoid HOGDescriptor with sigma = 0
Solve #9307.
2017-08-19 15:03:16 +02:00
Alexander Alekhin
5a54acef4e Merge pull request #9130 from alalek:android_define 2017-07-14 17:17:24 +00:00
Alexander Alekhin
431e2e6d68 Merge pull request #9042 from terfendail:haar_avx
AVX optimized implementation of haar migrated to separate file
2017-07-14 15:05:11 +00:00
Alexander Alekhin
a4a47b538c build: detect Android via '__ANDROID__' macro
https://sourceforge.net/p/predef/wiki/OperatingSystems
2017-07-10 12:43:59 +03:00
Vitaly Tuzov
77264dcca9 AVX optimized implementation of haar migrated to separate file 2017-07-04 16:54:48 +03:00
Maksim Shabunin
1f23202ad8 Issues found by static analysis (5th round) 2017-07-01 18:56:24 +03:00
Maksim Shabunin
e0393f8557 Fixed some issues found by static analysis (4th round) 2017-06-30 12:26:53 +03:00
Maksim Shabunin
a769d69a9d Fixed several issues found by static analysis 2017-06-28 18:06:18 +03:00
Maksim Shabunin
32d4af36e2 Fixing some static analysis issues 2017-06-27 14:30:26 +03:00
678098
d0ab595f52 batch-oriented mutex locking in parallel haar detect loop body 2017-06-21 23:25:57 +03:00
Vladislav Sovrasov
6c164d86b9 obdetect: fix in SSE code 2017-05-26 14:26:05 +03:00
Pavel Vlasov
11c2ffaf1c Update for IPP for OpenCV 2017u2 integration;
Updated integrations for:
cv::split
cv::merge
cv::insertChannel
cv::extractChannel
cv::Mat::convertTo - now with scaled conversions support
cv::LUT - disabled due to performance issues
Mat::copyTo
Mat::setTo
cv::flip
cv::copyMakeBorder - currently disabled
cv::polarToCart
cv::pow - ipp pow function was removed due to performance issues
cv::hal::magnitude32f/64f - disabled for <= SSE42, poor performance
cv::countNonZero
cv::minMaxIdx
cv::norm
cv::canny - new integration. Disabled for threaded;
cv::cornerHarris
cv::boxFilter
cv::bilateralFilter
cv::integral
2017-04-25 15:53:12 +03:00
Vadim Pisarevsky
a57d144076 Merge pull request #7462 from alalek:cpu_multi_target 2017-03-21 19:51:32 +00:00
Maksim Shabunin
9333f82be0 Reduce dependencies between modules 2017-03-15 17:58:52 +03:00
Alexander Alekhin
e16227b53c cmake: support multiple CPU targets 2017-02-13 19:52:59 +03:00