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Merge pull request #28051 from dkurt:minAreaRect_angle

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Correct minAreaRect angle to be in range [-90, 0) #28051

### Pull Request Readiness Checklist

Box angle range over all imgproc tests is in interval `[-90, -0.0581199]`

resolves https://github.com/opencv/opencv/issues/27667
resolves https://github.com/opencv/opencv/issues/19472
resolves https://github.com/opencv/opencv/issues/24436

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.
- [x] The feature is well documented and sample code can be built with the project CMake
This commit is contained in:
Dmitry Kurtaev
2025-11-25 20:56:59 +08:00
committed by GitHub
parent 52a5b6c3df
commit 621ad482d6
5 changed files with 55 additions and 19 deletions
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modules/python/test/test_legacy.py
+1 -1
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@@ -81,7 +81,7 @@ class Hackathon244Tests(NewOpenCVTests):
mc, mr = cv.minEnclosingCircle(a)
be0 = ((150.2511749267578, 150.77322387695312), (158.024658203125, 197.57696533203125), 37.57804489135742)
br0 = ((161.2974090576172, 154.41793823242188), (207.7177734375, 199.2301483154297), 80.83544921875)
br0 = ((161.2974090576172, 154.41793823242188), (199.2301483154297, 207.7177734375), -9.164555549621582)
mc0, mr0 = (160.41790771484375, 144.55152893066406), 136.713500977
self.check_close_boxes(be, be0, 5, 15)