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2737 Commits

Author SHA1 Message Date
Alexander Alekhin
7f7f30a08b Merge pull request #12406 from alalek:backport_12357_12391 2018-09-04 16:09:44 +00:00
Alexander Alekhin
fda99c1c6c Merge pull request #12394 from alalek:imgproc_GaussianBlur_allow_HAL_8U 2018-09-04 15:16:08 +00:00
Alexander Alekhin
acce95f446 backport fixes for static analyzer warnings 
Commits:
- 09837928d9
- 10fb88d027

Excluded changes with std::atomic (C++98 requirement)
 2018-09-04 16:49:42 +03:00
Vitaly Tuzov
f9a5c4d181 Fixed bit-exact resize wide intrinsics implementation for 16U 2018-09-03 20:37:25 +03:00
Alexander Alekhin
1e362ff5c3 imgproc(GaussianBlur): restore processing order 2018-09-03 18:39:42 +03:00
Vadim Pisarevsky
fc71316690 Merge pull request #12371 from alalek:issue_12366 2018-09-03 14:30:16 +00:00
yuki takehara
cb7ee27cd9 Fix bug in distanceTransform (#12278) 
* fix 12218

* Update test_distancetransform.cpp

marked the test as "BIGDATA_TEST" in order to skip it on low-mem platforms

* modify test

* use a smaller image in the test

* fix test code
 2018-09-03 17:18:10 +03:00
Alexander Alekhin
0f9f2696be imgproc: small code refactoring (findContours -> l_cinfo) 2018-09-01 12:58:40 +00:00
Alexander Alekhin
65a0587ce8 imgproc(segmentation): don't increase mask NULL pointer 
Avoid manual address arithmetic
 2018-09-01 12:38:57 +00:00
Vitaly Tuzov
0f2b535fcc Bit-exact GaussianBlur reworked to use wide intrinsics (#12073) 
* Bit-exact GaussianBlur reworked to use wide intrinsics

* Added v_mul_hi universal intrinsic

* Removed custom SSE2 branch from bit-exact GaussianBlur

* Removed loop unrolling for gaussianBlur horizontal smoothing
 2018-08-31 17:04:59 +03:00
Vitaly Tuzov
e345cb03d5 Bit-exact resize reworked to use wide intrinsics (#12038) 
* Bit-exact resize reworked to use wide intrinsics

* Reworked bit-exact resize row data loading

* Added bit-exact resize row data loaders for SIMD256 and SIMD512

* Fixed type punned pointer dereferencing warning

* Reworked loading of source data for SIMD256 and SIMD512 bit-exact resize
 2018-08-31 16:54:05 +03:00
Vadim Pisarevsky
bab4f4f5d8 Merge pull request #12348 from take1014:subdiv_getTriangleList_5788 2018-08-31 13:01:16 +00:00
take1014
e1ee744e15 resolve #5788 2018-08-31 00:59:00 +09:00
Vadim Pisarevsky
258a769567 Merge pull request #12327 from take1014:distanceTransform_type 2018-08-30 13:12:08 +00:00
take1014
1ae477a46d fix typo 2018-08-28 22:14:47 +09:00
Alexander Alekhin
e593d5bbc5 Merge pull request #12255 from csukuangfj:patch_5 2018-08-20 13:47:41 +00:00
Kuang Fangjun
ab8ba047a5 fix a typo. 2018-08-20 15:52:18 +08:00
Kuang Fangjun
cecc19381f fix an error in the formula for cv::cornerSubPix 2018-08-20 15:49:35 +08:00
Alexander Alekhin
31fef14d76 Merge pull request #12136 from sturkmen72:update_documentation 2018-08-17 14:02:20 +00:00
Suleyman TURKMEN
c61bc3a0cb Update documentation and samples 2018-08-17 14:21:29 +03:00
Alexander Alekhin
98c5ce9347 imgproc(test): refactor test_intersection.cpp 
don't use legacy test API
 2018-08-16 15:27:24 +03:00
Alexander Alekhin
f89defad5d imgproc: fix rotatedRectangleIntersection() 2018-08-16 15:27:24 +03:00
Bahram Dahi
96f92c6705 imgproc(tests): intersetion calculation of RotatedRect 2018-08-16 15:00:01 +03:00
Alexander Alekhin
f16f818f5f Merge pull request #12184 from alalek:issue_12163 2018-08-08 20:50:54 +00:00
Alexander Alekhin
a0cff0be94 imgproc(cvtColor): slightly improve error messages 
Do not try to process empty inputs.
 2018-08-08 17:16:42 +03:00
Alexander Alekhin
b00758babe imgproc(cvtColor): temporary disable IPP for 8U GRAY2BGR mode 
Details 12176
 2018-08-08 13:58:45 +03:00
tompollok
061149cbbd
imgproc: update cornerSubPix documentation 2018-08-02 18:00:43 +02:00
Kuang Fangjun
83039c8752 fix a typo. 2018-07-30 18:18:18 +08:00
Maksim Shabunin
cbb1e867e5 More issues found by static analysis 2018-07-24 16:04:42 +03:00
Maksim Shabunin
e0603bb45f Fixed several issues found by static analysis tools 2018-07-23 17:22:47 +03:00
Alexander Alekhin
f3ee07ca11 Merge pull request #11986 from alalek:build_eliminate_gcc8_warnings 2018-07-17 15:41:36 +00:00
Maksim Shabunin
c473718bc2 Check for empty Mat in compare, operator= and RNG::fill, fixed related tests 2018-07-17 17:50:50 +03:00
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 Alekhin
0155851929 imgproc(getPerspectiveTransform): add configuration parameter 2018-07-13 15:31:33 +03:00
Alexander Alekhin
71c6cb9c22 imgproc(getPerspectiveTransform): solve(DECOMP_SVD -> LU) 2018-07-13 15:31:33 +03:00
Alexander Alekhin
2170811e48 imgproc(perf): update getPerspectiveTransform perf test 
Function is very fast, so 0.000 ms results are useless.
1000 runs requires 25ms on i7-6700K.
 2018-07-13 15:31:33 +03:00
Alexander Alekhin
b09a4a98d4 opencv: Use cv::AutoBuffer<>::data() 2018-07-04 19:11:29 +03:00
gnthibault
b46fef327e Fixed Assertin error due to Size.area() overflowing 2018-06-08 11:22:36 +02:00
Vadim Pisarevsky
5e5d997dff Merge pull request #11620 from terfendail:hmmorph_fix 2018-06-07 11:19:21 +00:00
Vitaly Tuzov
2e22f8e790 Fix for morphologyEx MORPH_HITMISS mode 2018-06-06 21:04:17 +03:00
Alexander Alekhin
6912c20380 Merge pull request #11659 from take1014:snippet_11597 2018-06-01 16:48:10 +00:00
take1014
4ec9afac57 add imgproc snippets 2018-06-01 23:42:00 +09:00
Vadim Pisarevsky
d734e83af0
Hsv2rgb univ intrin (#11637) 
* add universal intrinsics for HSV2RGB_b

* rewritten HSV2RGB_b without using extra universal intrinsics

* removed unused variable

* undo changes in v_load_deinterleave
 2018-05-31 21:59:45 +03:00
Alexander Alekhin
0349e8c9af Merge pull request #11608 from take1014:hist_11544 2018-05-31 16:44:02 +00:00
Vadim Pisarevsky
7d19bd6c19 Merge pull request #11634 from vpisarev:empty_mat_with_types_2 
fixes handling of empty matrices in some functions (#11634)

* a part of PR #11416 by Yuki Takehara

* moved the empty mat check in Mat::copyTo()

* fixed some test failures
 2018-05-31 16:36:39 +00:00
take1014
229e8b1b18 Correct handling when IPP is enabled 2018-05-31 22:54:32 +09:00
yuki takehara
ed207d79e7 Merge pull request #11108 from take1014:hough_4303 
* Added accumulator value to the output of HoughLines and HoughCircles

* imgproc: refactor Hough patch

- eliminate code duplication
- fix type handling, fix OpenCL code
- fix test data generation
- re-generated test data in debug mode via plain CPU code path
 2018-05-23 20:42:12 +00:00
yuki takehara
2d5d98ec0f Merge pull request #11551 from take1014:filter2d_10683 
* Add arguments to dftFilter2D

* test: add expected test values
 2018-05-23 20:25:11 +00:00
Alexander Alekhin
471c17321f improve code quality 
- eliminate rand() calls
- non initialized members/ variables
- unused return values
- missing/useless NULL checks
 2018-05-22 17:08:31 +03:00