Commit Graph

700 Commits

Author SHA1 Message Date
Alexander Alekhin
c25f776151 Merge branch 4.x 2022-08-21 15:27:31 +00:00
Alexander Alekhin
2ebdc04787 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-08-14 15:50:42 +00:00
heavyrain-lzy
6360c3bf46
Merge pull request #22184 from heavyrain-lzy:fixbug_pyrUp
* fix the bug in pyrUp

* add test case for pyrUp

* coding style
2022-07-03 23:06:43 +03:00
Sean McBride
35f1a90df7
Merge pull request #22149 from seanm:sprintf
Replaced sprintf with safer snprintf

* Straightforward replacement of sprintf with safer snprintf

* Trickier replacement of sprintf with safer snprintf

Some functions were changed to take another parameter: the size of the buffer, so that they can pass that size on to snprintf.
2022-06-25 06:48:22 +03:00
OpenCV Developers
d9a444ca1a Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-05-14 11:23:21 +00:00
Kumataro
602caa9cd6
Merge pull request #21937 from Kumataro:4.x-fix-21911
* Fix warnings for clang15

* Fix warnings: Remove unnecessary code

* Fix warnings: Remove unnecessary code
2022-05-13 17:32:05 +00:00
Yulv-git
15ac54d5d6 Fix some typos in modules/. 2022-04-30 13:40:07 +08:00
Christine Poerschke
08c268bfc5 remove Imgproc_cvWarpAffine.regression test 2022-04-24 21:32:44 +01:00
OpenCV Developers
0fbd58bef9 Merge branch 4.x 2022-04-23 22:07:14 +00:00
OpenCV Developers
2985739b8c Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-04-16 14:41:15 +00:00
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
Pierre Chatelier
ef6f421f89
Merge pull request #21677 from chacha21:rectangle_intersection
* better accuracy of _rotatedRectangleIntersection

instead of just migrating to double-precision (which would work), some computations are scaled by a factor that depends on the length of the smallest vectors.
There is a better accuracy even with floats, so this is certainly better for very sensitive cases

* Update intersection.cpp

use L2SQR norm to tune the numeric scale

* Update intersection.cpp

adapt samePointEps with L2 norm

* Update intersection.cpp

move comment

* Update intersection.cpp

fix wrong numericalScalingFactor usage

* added tests

* fixed warnings returned by buildbot

* modifications suggested by reviewer

renaming numericalScaleFctor to normalizationScale
refactor some computations
more "const"

* modifications as suggested by reviewer
2022-03-16 17:46:11 +03:00
Alexander Alekhin
899b4d1452 Merge branch 4.x 2022-02-22 19:55:26 +00:00
Alexander Alekhin
5a86592e93 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-02-19 21:04:35 +00:00
Artem Saratovtsev
1890157faa
Merge pull request #21635 from DumDereDum:issue_21595_3.4
Issue 21595 fix 3.4 branch

* bug fix; add test

* rewrite tests avoiding vector in tests
2022-02-18 14:58:58 +00:00
Alexander Alekhin
19926e2979 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-02-11 17:32:37 +00:00
Suleyman TURKMEN
ffee1a4126 fix cv::floodfill() for calling it with an empty mask 2022-02-08 15:28:19 +03:00
Alexander Alekhin
aebb65e983 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2022-01-12 13:26:10 +00:00
Stefano Allegretti
c685293297 Fix #21366 2022-01-03 18:15:09 +01:00
Alexander Alekhin
a0d5277e0d Merge branch 4.x 2021-12-30 21:43:45 +00:00
Alexander Alekhin
80492d663e Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-12-18 16:19:06 +00:00
Stefano Allegretti
91817bffe1
Merge pull request #21275 from stal12:CCL_improvements
Improve CCL with new algorithms and tests

* Improve CCL with new algorithms and tests

* Split CCL test into dedicated tests cases
2021-12-17 19:36:57 +00:00
eplankin
175bcb1734
Merge pull request #21258 from eplankin:fix_threshold_to_zero_ipp_bug
Fixed threshold(THRESH_TOZERO) at imgproc(IPP)

* Fixed #16085: imgproc(IPP): wrong result from threshold(THRESH_TOZERO)

* 1. Added test cases with float where all bits of mantissa equal 1, min and max float as inputs
2. Used nextafterf instead of cast to hex

* Used float value in test instead of hex and casts

* Changed input value in test
2021-12-17 13:31:37 +00:00
Vincent Rabaud
3da17c42a4 Use NaN-safe clip function.
This is to prevent more NaN to int conversions like in #21111.
2021-12-16 11:34:04 +01:00
Alexander Alekhin
299f9837b7 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-12-15 16:38:56 +00:00
Alexander Alekhin
35f27d0d3e Merge pull request #21257 from alalek:imgproc_cvtcolor_lab_fix_nan 2021-12-14 16:59:07 +00:00
Alexander Alekhin
72c55b56f2 imgproc: catch NaNs in clip(), use table index debug check
- no NaN propagation guarantee
2021-12-14 15:31:51 +00:00
Alexander Alekhin
d24befa0bc Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-12-11 15:18:57 +00:00
Alexander Alekhin
04020f391a Merge pull request #21193 from alalek:imgproc_test_bitexact_cvtcolor_yuv 2021-12-10 16:11:06 +00:00
Alexander Alekhin
659cf7249e imgproc(ocl): fix resizeLN, avoid integer overflow 2021-12-09 20:30:26 +00:00
Alexander Alekhin
0c0b1ec9ae imgproc(test): add bit-exact tests for YUV cvtColor conversions 2021-12-04 04:36:57 +00:00
Alexander Alekhin
8b4fa2605e Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-12-03 12:32:49 +00:00
Vincent Rabaud
1a1a7bbbfd
Merge pull request #21112 from vrabaud:3.4_luv_overflow
* Fix integer overflow in cv::Luv2RGBinteger::process.

For LL=49, uu=205, vv=23, we end up with x=7373056 and y=458
which overflows y*x.

* imgproc(test): adjust test parameters to cover SIMD code
2021-12-01 15:46:03 +03:00
Suleyman TURKMEN
4f0fe1de96 clean up c-api 2021-11-28 12:09:34 +03:00
yuki takehara
a6277370ca
Merge pull request #21107 from take1014:remove_assert_21038
resolves #21038

* remove C assert

* revert C header

* fix several points in review

* fix test_ds.cpp
2021-11-27 18:34:52 +00:00
Alexander Alekhin
394e640909 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-11-13 15:11:30 +00:00
tv3141
cb286a66be
Merge pull request #21030 from tv3141:fix_seg_fault_houghlinespointset
Fix seg fault houghlinespointset

* Clarify parameter doc for HoughLinesPointSet

* Fix seg fault.

* Add regression test.

* Fix latex typo
2021-11-10 22:15:38 +03:00
Alexander Alekhin
6a2077cbd8 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-10-23 15:33:31 +00:00
AleksandrPanov
d21622bef4 fix findMinEnclosingTriangle and add tests 2021-10-21 18:12:51 +03:00
Alexander Alekhin
7ba26ada12 Merge branch 4.x 2021-10-15 21:53:39 +00:00
Alexander Alekhin
37c3f0d8a0 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-10-02 17:57:18 +00:00
Alexander Alekhin
48c985e775 Merge pull request #20797 from sturkmen72:restore_LSD 2021-10-02 17:50:38 +00:00
Alexander Alekhin
a0cf8c322d Merge pull request #20793 from tomoaki0705:fixGaussianOverflow 2021-10-01 15:53:15 +00:00
Tomoaki Teshima
1e74f5850b suppress GaussianBlur to generate empty images
* sharp Gaussian kernel causes over flow and ends up in blank image
2021-10-01 23:17:02 +09:00
Suleyman TURKMEN
9b76872708 restore LSD 2021-10-01 16:23:16 +03:00
Alexander Alekhin
24fcb7f813 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-09-25 17:50:00 +00:00
Amir Tulegenov
86a51015b1
Merge pull request #19554 from amirtu:OCV-215_cvtColorTwoPlane_wrong_output_when_Y_Plane_Mat_has_step
different paddings in cvtColorTwoPlane() for biplane YUV420

* Different paddings support in cvtColorTwoPlane() for biplane YUV420

* Build fix for dispatch case.

* Resoted old behaviour for y.step==uv.step to exclude perf regressions.

Co-authored-by: amir.tulegenov <amir.tulegenov@xperience.ai>
Co-authored-by: Alexander Smorkalov <alexander.smorkalov@xperience.ai>
2021-09-22 17:42:32 +03:00
Alexander Alekhin
0c01cf7c85 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-08-14 18:24:00 +00:00
AleksandrPanov
992b47b991 add 19769 and 19769_lightweight tests 2021-08-10 18:53:28 +03:00
Alexander Alekhin
735a79ae83 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-06-19 18:44:16 +00:00