Alexander Alekhin
8a3c394d6a
don't use constructors for C API structures
6 years ago
Alexander Alekhin
ad146e5a6b
core: remove constructors from C API structures
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POD structures can't have constructors.
6 years ago
Alexander Alekhin
e70526625f
imgproc: fix Subdiv2D::getTriangleList()
6 years ago
Alexander Alekhin
acce95f446
backport fixes for static analyzer warnings
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Commits:
- 09837928d9
- 10fb88d027
Excluded changes with std::atomic (C++98 requirement)
6 years ago
Vitaly Tuzov
f9a5c4d181
Fixed bit-exact resize wide intrinsics implementation for 16U
6 years ago
Alexander Alekhin
1e362ff5c3
imgproc(GaussianBlur): restore processing order
6 years ago
yuki takehara
cb7ee27cd9
Fix bug in distanceTransform ( #12278 )
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* 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
6 years ago
Alexander Alekhin
0f9f2696be
imgproc: small code refactoring (findContours -> l_cinfo)
6 years ago
Alexander Alekhin
65a0587ce8
imgproc(segmentation): don't increase mask NULL pointer
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Avoid manual address arithmetic
6 years ago
Vitaly Tuzov
0f2b535fcc
Bit-exact GaussianBlur reworked to use wide intrinsics ( #12073 )
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* 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
6 years ago
Vitaly Tuzov
e345cb03d5
Bit-exact resize reworked to use wide intrinsics ( #12038 )
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* 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
6 years ago
take1014
e1ee744e15
resolve #5788
6 years ago
take1014
1ae477a46d
fix typo
6 years ago
Kuang Fangjun
ab8ba047a5
fix a typo.
6 years ago
Kuang Fangjun
cecc19381f
fix an error in the formula for cv::cornerSubPix
6 years ago
Suleyman TURKMEN
c61bc3a0cb
Update documentation and samples
6 years ago
Alexander Alekhin
98c5ce9347
imgproc(test): refactor test_intersection.cpp
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don't use legacy test API
6 years ago
Alexander Alekhin
f89defad5d
imgproc: fix rotatedRectangleIntersection()
6 years ago
Bahram Dahi
96f92c6705
imgproc(tests): intersetion calculation of RotatedRect
6 years ago
Alexander Alekhin
a0cff0be94
imgproc(cvtColor): slightly improve error messages
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Do not try to process empty inputs.
6 years ago
Alexander Alekhin
b00758babe
imgproc(cvtColor): temporary disable IPP for 8U GRAY2BGR mode
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Details 12176
6 years ago
tompollok
061149cbbd
imgproc: update cornerSubPix documentation
6 years ago
Kuang Fangjun
83039c8752
fix a typo.
6 years ago
Maksim Shabunin
cbb1e867e5
More issues found by static analysis
6 years ago
Maksim Shabunin
e0603bb45f
Fixed several issues found by static analysis tools
6 years ago
Maksim Shabunin
c473718bc2
Check for empty Mat in compare, operator= and RNG::fill, fixed related tests
6 years ago
Maksim Shabunin
1da46fe6fb
Fixed issues found by static analysis (mostly DBZ)
6 years ago
Alexander Alekhin
d5951bc033
build: eliminate GCC8 warnings
6 years ago
Alexander Alekhin
0155851929
imgproc(getPerspectiveTransform): add configuration parameter
6 years ago
Alexander Alekhin
71c6cb9c22
imgproc(getPerspectiveTransform): solve(DECOMP_SVD -> LU)
6 years ago
Alexander Alekhin
2170811e48
imgproc(perf): update getPerspectiveTransform perf test
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Function is very fast, so 0.000 ms results are useless.
1000 runs requires 25ms on i7-6700K.
6 years ago
Alexander Alekhin
b09a4a98d4
opencv: Use cv::AutoBuffer<>::data()
6 years ago
gnthibault
b46fef327e
Fixed Assertin error due to Size.area() overflowing
7 years ago
Vitaly Tuzov
2e22f8e790
Fix for morphologyEx MORPH_HITMISS mode
7 years ago
take1014
4ec9afac57
add imgproc snippets
7 years ago
Vadim Pisarevsky
d734e83af0
Hsv2rgb univ intrin ( #11637 )
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* add universal intrinsics for HSV2RGB_b
* rewritten HSV2RGB_b without using extra universal intrinsics
* removed unused variable
* undo changes in v_load_deinterleave
7 years ago
Vadim Pisarevsky
7d19bd6c19
Merge pull request #11634 from vpisarev:empty_mat_with_types_2
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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
7 years ago
take1014
229e8b1b18
Correct handling when IPP is enabled
7 years ago
yuki takehara
ed207d79e7
Merge pull request #11108 from take1014:hough_4303
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* 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
7 years ago
yuki takehara
2d5d98ec0f
Merge pull request #11551 from take1014:filter2d_10683
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* Add arguments to dftFilter2D
* test: add expected test values
7 years ago
Alexander Alekhin
471c17321f
improve code quality
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- eliminate rand() calls
- non initialized members/ variables
- unused return values
- missing/useless NULL checks
7 years ago
shengyu
72d3e14e8f
fix wrong indentation on github page (tab to space)
7 years ago
Dmitry Kurtaev
07dc6d2b45
Return a convex hull from rotatedRectangleIntersection
7 years ago
Alexander Alekhin
703f79b757
tests: add "bigdata" tests
7 years ago
Vadim Pisarevsky
e0dbe5cfcc
handle huge matrices correctly ( #11505 )
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* make sure that the matrix with more than INT_MAX elements is marked as non-continuous, and thus all the pixel-wise functions process it correctly (i.e. row-by-row, not as a single row, where integer overflow may occur when computing the total number of elements)
7 years ago
k-shinotsuka
ecb4ea8f76
add universal intrinsics for RGB2HSV_f
7 years ago
k-shinotsuka
a5f68e98f4
add universal intrinsics for HLS2RGB_f
7 years ago
Tomoaki Teshima
87a4f4ab3a
Merge pull request #11409 from tomoaki0705/fixCLAHEfailure
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Arm: fix the test failure of OCL_Imgproc/CLAHETest.Accuracy on ODROID-XU4 (#11409 )
* fix the test failure of OCL_Imgproc/CLAHETest.Accuracy on ODROID-XU4
* avoid the race condition in the reduce
* imgproc(ocl): simplify CLAHE code
* remove unused class
7 years ago
Alexander Alekhin
9166e6052b
imgproc: fixed fixedpoint coding style
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- fixed wrong condition (always true)
- replaced unnecessary shift operation: '>> 63' to '< 0'
- used CV_BIG_INT()/CV_BIG_UINT() macros
7 years ago
Alexander Alekhin
469dc6ac42
imgproc: fix fixed point build
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avoid using of templated 'operator T ()'
7 years ago