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(5.x) Merge 4.x #3432

Merged
merged 12 commits into from
Jan 30, 2023
Merged

(5.x) Merge 4.x #3432

merged 12 commits into from
Jan 30, 2023

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alalek
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@alalek alalek commented Jan 28, 2023

#3420 from AleksandrPanov:remove_duplication_from_aruco
#3422 from SpaceIm:fix/alphamat-header
#3423 from matijazigic:fix_optflow_rlof
#3426 from tomoaki0705:handleNonBitExact
#3430 from savuor/stddev_calib_omnidir

Main PR: opencv/opencv#23189
Previous "Merge 4.x": #3425

SpaceIm and others added 12 commits January 16, 2023 23:25
### 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
- [ ] 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


The bug has already been reported and explained on the OpenCV forum:

- [optflow-calcopticalflowsparserlof-giving-assertion-error](https://forum.opencv.org/t/cv2-optflow-calcopticalflowsparserlof-giving-assertion-error/4835)
- [calcopticalflowsparserlof-assertion-error-in-initialflow](https://forum.opencv.org/t/calcopticalflowsparserlof-assertion-error-in-initialflow/8669)

The bug is manifested only if 'UseInitialFlow' is set to true and 'ForwardBackwardThreshold' > 0 (enabled).
Omnidir calibration: uncertainty fixed
@alalek
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alalek commented Jan 30, 2023

👍

@alalek alalek merged commit 55b585a into opencv:5.x Jan 30, 2023
@asmorkalov asmorkalov mentioned this pull request May 31, 2023
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8 participants