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3.4.20
opencv/modules/imgproc/src
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lamm45 ddcbd2cc26 Merge pull request #22798 from lamm45:distransform-large 
Fix distransform to work with large images #22798

This attempts to fix the following bug which was caused by storing squares of large integers into 32-bit floating point variables:
https://github.com/opencv/opencv/issues/22732


### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake
2023-06-19 15:11:01 +03:00
..
opencl
Fix some typos in modules/.
2022-04-30 13:40:07 +08:00
_geom.h
converted few more comp. geometry functions to C++
2013-01-22 16:54:31 +04:00
accum.cpp
refactoring catching all exceptions as const ref
2018-11-08 19:59:47 +03:00
accum.dispatch.cpp
dispatch accumulate series
2017-07-07 18:45:30 +09:00
accum.simd.hpp
Merge pull request #15527 from everton1984:faster_acc
2019-10-11 18:32:59 +03:00
approx.cpp
Merge pull request #21107 from take1014:remove_assert_21038
2021-11-27 18:34:52 +00:00
bilateral_filter.dispatch.cpp
imgproc: add src.empty() checks in filter operations
2020-03-20 21:04:29 +00:00
bilateral_filter.simd.hpp
Merge pull request #21107 from take1014:remove_assert_21038
2021-11-27 18:34:52 +00:00
blend.cpp
blendLinear() reworked to use wide universal intrinsics
2019-01-25 14:16:20 +03:00
box_filter.dispatch.cpp
imgproc: add src.empty() checks in filter operations
2020-03-20 21:04:29 +00:00
box_filter.simd.hpp
imgproc: dispatch box_filter
2019-03-11 13:54:12 +00:00
canny.cpp
Merge pull request #14916 from terfendail:wsignmask_deprecated
2019-07-01 19:53:51 +03:00
ccl_bolelli_forest_firstline.inc.hpp
Merge pull request #19631 from prittt:sota-ccl
2021-02-27 17:27:24 +00:00
ccl_bolelli_forest_lastline.inc.hpp
Merge pull request #19631 from prittt:sota-ccl
2021-02-27 17:27:24 +00:00
ccl_bolelli_forest_singleline.inc.hpp
Merge pull request #19631 from prittt:sota-ccl
2021-02-27 17:27:24 +00:00
ccl_bolelli_forest.inc.hpp
Merge pull request #19631 from prittt:sota-ccl
2021-02-27 17:27:24 +00:00
clahe.cpp
Move big objects (>20k) from stack to heap.
2020-12-17 09:36:51 +01:00
color_hsv.dispatch.cpp
imgproc: dispatch color*
2019-03-07 15:45:05 +03:00
color_hsv.simd.hpp
Merge pull request #22441 from vrabaud:hls_while
2023-03-07 15:05:38 +03:00
color_lab.cpp
Use NaN-safe clip function.
2021-12-16 11:34:04 +01:00
color_rgb.dispatch.cpp
imgproc: dispatch color*
2019-03-07 15:45:05 +03:00
color_rgb.simd.hpp
imgproc: dispatch color*
2019-03-07 15:45:05 +03:00
color_yuv.dispatch.cpp
Added check that YUYV input of cvtColor has even width.
2023-05-23 14:17:43 +03:00
color_yuv.simd.hpp
Merge pull request #19554 from amirtu:OCV-215_cvtColorTwoPlane_wrong_output_when_Y_Plane_Mat_has_step
2021-09-22 17:42:32 +03:00
color.cpp
imgproc: dispatch color*
2019-03-07 15:45:05 +03:00
color.hpp
Define the number of dstChannels for Lab, Luv, YCrCb and XYZ conversions
2022-12-23 12:04:30 +02:00
color.simd_helpers.hpp
Added check that YUYV input of cvtColor has even width.
2023-05-23 14:17:43 +03:00
colormap.cpp
add DeepGreen colormap
2020-05-12 15:24:32 +03:00
connectedcomponents.cpp
Update Condition
2022-03-31 21:03:06 +00:00
contours.cpp
Merge pull request #21107 from take1014:remove_assert_21038
2021-11-27 18:34:52 +00:00
convhull.cpp
Merge pull request #21107 from take1014:remove_assert_21038
2021-11-27 18:34:52 +00:00
corner.avx.cpp
Merge pull request #16236 from alalek:fix_core_simd_emulator
2020-01-10 21:31:02 +03:00
corner.cpp
Restored IPP call reduction
2019-07-31 15:41:22 +03:00
corner.hpp
AVX optimized implementation of Harris corner detector migrated to separate file
2017-06-29 15:19:23 +03:00
cornersubpix.cpp
Add semicolons after CV_INSTRUMENT macros
2018-09-14 06:45:31 +09:00
demosaicing.cpp
Fix harmless signed integer overflow.
2021-12-13 23:43:49 +01:00
deriv.cpp
imgproc: add src.empty() checks in filter operations
2020-03-20 21:04:29 +00:00
distransform.cpp
Merge pull request #22798 from lamm45:distransform-large
2023-06-19 15:11:01 +03:00
drawing.cpp
Fix occuring artifacts in fillPoly
2023-01-03 16:29:13 +01:00
emd.cpp
Merge pull request #21107 from take1014:remove_assert_21038
2021-11-27 18:34:52 +00:00
featureselect.cpp
refactoring catching all exceptions as const ref
2018-11-08 19:59:47 +03:00
filter.dispatch.cpp
imgproc: align GaussianBlur/sepFilter2D OpenCL with CPU version
2020-07-08 15:13:48 +00:00
filter.hpp
imgproc: align GaussianBlur/sepFilter2D OpenCL with CPU version
2020-07-08 15:13:48 +00:00
filter.simd.hpp
Merge pull request #20740 from Nicholas-Ho-arm:3.4_SymmColumnVec_32f8u
2021-10-15 11:47:53 +00:00
filterengine.hpp
Merge pull request #14936 from StefanBruens:crosscorr_cleanup
2019-06-30 19:04:25 +03:00
fixedpoint.inl.hpp
Merge pull request #18167 from Yosshi999:bit-exact-gaussian
2020-09-01 10:28:25 +00:00
floodfill.cpp
fix cv::floodfill() for calling it with an empty mask
2022-02-08 15:28:19 +03:00
gabor.cpp
Remove all using directives for STL namespace and members
2013-02-25 15:04:17 +04:00
gcgraph.hpp
calib3d/imgproc: add GCGraph::maxFlow() missing empty checks
2020-10-02 05:15:20 +00:00
generalized_hough.cpp
Add semicolons after CV_INSTRUMENT macros
2018-09-14 06:45:31 +09:00
geometry.cpp
imgproc: fixed bug from intersectConvexConvex
2019-05-01 11:06:30 +02:00
grabcut.cpp
imgproc: fix kmeans() call from grabCut()
2019-06-25 13:42:04 +03:00
hal_replacement.hpp
build: fix MSVC-Clang warnings about unused parameters in stubs
2021-10-28 21:08:36 +00:00
hershey_fonts.cpp
removed optim module; moved its functionality to core and photo modules; moved drawing functions from core to imgproc. Removed FilterEngine etc. from public API
2014-08-14 12:50:07 +04:00
histogram.cpp
Merge pull request #21635 from DumDereDum:issue_21595_3.4
2022-02-18 14:58:58 +00:00
hough.cpp
Fix angle discretization in Hough transforms
2022-08-30 18:46:16 -04:00
imgwarp.avx2.cpp
Move resize implementation to separate file
2017-08-31 14:36:19 +03:00
imgwarp.cpp
delete unused variable
2021-04-02 10:30:27 +08:00
imgwarp.hpp
Merge pull request #15358 from ChipKerchner:imgwarpToHal
2019-08-31 13:47:58 +03:00
imgwarp.sse4_1.cpp
imgproc: apply CV_OVERRIDE/CV_FINAL
2018-03-28 17:57:59 +03:00
intersection.cpp
Merge pull request #19842 from gasparitiago:3.4
2021-06-12 23:28:54 +03:00
linefit.cpp
imgproc: fix fitLine() implementation
2019-10-03 21:23:52 +00:00
lsd.cpp
Make LineSegmentDetector deterministic by using stable_sort for ordering keypoints prior to region growing
2023-03-22 04:12:51 +01:00
main.cpp
IPPInitSingelton was added to contain IPP related global variables;
2015-10-01 09:58:48 +03:00
matchcontours.cpp
Add semicolons after CV_INSTRUMENT macros
2018-09-14 06:45:31 +09:00
median_blur.dispatch.cpp
imgproc: add src.empty() checks in filter operations
2020-03-20 21:04:29 +00:00
median_blur.simd.hpp
Merge pull request #21107 from take1014:remove_assert_21038
2021-11-27 18:34:52 +00:00
min_enclosing_triangle.cpp
fix findMinEnclosingTriangle and add tests
2021-10-21 18:12:51 +03:00
moments.cpp
Merge pull request #21107 from take1014:remove_assert_21038
2021-11-27 18:34:52 +00:00
morph.dispatch.cpp
imgproc: add src.empty() checks in filter operations
2020-03-20 21:04:29 +00:00
morph.simd.hpp
imgproc: dispatch morph
2019-03-11 13:54:12 +00:00
phasecorr.cpp
Merge pull request #20102 from yo1990:master
2021-05-29 17:43:21 +03:00
precomp.hpp
imgproc: use singleton in color_hsv.simd.hpp
2022-06-01 19:02:56 +00:00
pyramids.cpp
fix the right border
2022-07-20 17:03:09 +08:00
resize.avx2.cpp
imgproc(resize): drop unused 'pix_size4'
2020-03-29 02:41:50 +00:00
resize.cpp
imgproc(ocl): fix resizeLN, avoid integer overflow
2021-12-09 20:30:26 +00:00
resize.hpp
imgproc(resize): drop unused 'pix_size4'
2020-03-29 02:41:50 +00:00
resize.sse4_1.cpp
imgproc(resize): drop unused 'pix_size4'
2020-03-29 02:41:50 +00:00
rotcalipers.cpp
fix choose minimum angle in rotatingCalipers
2021-08-11 19:08:52 +03:00
samplers.cpp
Merge pull request #21107 from take1014:remove_assert_21038
2021-11-27 18:34:52 +00:00
segmentation.cpp
Merge pull request #21107 from take1014:remove_assert_21038
2021-11-27 18:34:52 +00:00
shapedescr.cpp
Merge pull request #17417 from vpisarev:fix_fitellipse
2020-06-01 18:01:20 +00:00
smooth.dispatch.cpp
imgproc: sigma2=sigma1 in top-level function of GaussianBlur
2022-10-28 17:04:53 +00:00
smooth.simd.hpp
suppress GaussianBlur to generate empty images
2021-10-01 23:17:02 +09:00
spatialgradient.cpp
Merge pull request #13693 from terfendail:spatialgrad_wintr
2019-01-30 22:37:27 +03:00
subdivision2d.cpp
Merge pull request #21107 from take1014:remove_assert_21038
2021-11-27 18:34:52 +00:00
sumpixels.avx512_skx.hpp
build: eliminate uninitialized warnings from GCC12
2022-09-14 11:58:43 +00:00
sumpixels.dispatch.cpp
fix files permissions
2020-04-13 04:29:55 +00:00
sumpixels.simd.hpp
Merge pull request #16731 from alalek:issue_16708
2020-03-04 19:28:04 +00:00
tables.cpp
Normalize line endings and whitespace
2012-10-17 15:57:49 +04:00
templmatch.cpp
address template matching sqdiff bug
2021-04-25 22:17:07 -04:00
thresh.cpp
Merge pull request #21258 from eplankin:fix_threshold_to_zero_ipp_bug
2021-12-17 13:31:37 +00:00
undistort.dispatch.cpp
Merge pull request #14994 from terfendail:wintr_undistort
2019-07-18 19:32:51 +03:00
undistort.simd.hpp
Fixed universal intrinsic undistort() implementation
2019-09-16 17:16:38 +03:00
utils.cpp
Move border type constants and Moments class to core module
2013-04-10 19:14:24 +04:00