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Open Source Computer Vision Library
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Alexander Panov 472eba324a
Merge pull request #25673 from AleksandrPanov:fix_charuco_board_markers 
fixed marker generation in charuco board #25673

When generating  Charuco board markers in `generateImage()`, a problem occurs as in https://github.com/opencv/opencv/issues/24806, https://github.com/opencv/opencv/pull/24873:

In low resolution:
![charucoImg_before_fix2](https://github.com/opencv/opencv/assets/22337800/aab7b443-2d2a-4287-b869-708ac5976ea5)
In medium resolution:
![charucoImg_before_fix](https://github.com/opencv/opencv/assets/22337800/8c21ae42-d9c8-4cb5-9fcc-7814dfc07b80)

This PR fixed this problems:
![charucoImg_after_fix2](https://github.com/opencv/opencv/assets/22337800/93256dbb-8544-46eb-be78-844234e42ca9)
![charucoImg_after_fix](https://github.com/opencv/opencv/assets/22337800/f4d6794e-bee9-4ce4-8f9b-67a40800cbe5)

The test checks the inner and outer borders of the Aruco markers. In the outer border of Aruco marker, all pixels should be white. In the inner border of Aruco marker, all pixels should be black.
![image](https://github.com/opencv/opencv/assets/22337800/010a9c64-e03c-4239-9ac9-2cda9170793b)


### 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
2024-05-31 17:03:24 +03:00
.github Added Ubuntu 24.04 to regular CI. 2024-05-16 11:17:35 +03:00
3rdparty Merge pull request #25167 from plctlab:rvp_3rdparty 2024-05-28 14:25:53 +03:00
apps Merge pull request #25582 from fengyuentau:dnn/dump_pbtxt 2024-05-17 11:07:05 +03:00
cmake Merge pull request #25625 from fengyuentau:core/deploy_fix_lapack_ilp64 2024-05-30 17:03:07 +03:00
data Merge pull request #22727 from su77ungr:patch-1 2022-11-17 06:54:25 +00:00
doc pre: OpenCV 4.10.0 (version++). 2024-05-21 11:37:05 +03:00
include exclude opencv_contrib modules 2020-02-26 15:12:45 +03:00
modules Merge pull request #25673 from AleksandrPanov:fix_charuco_board_markers 2024-05-31 17:03:24 +03:00
platforms Merge pull request #25167 from plctlab:rvp_3rdparty 2024-05-28 14:25:53 +03:00
samples Update text_detection.cpp 2024-05-02 11:38:18 -04:00
.editorconfig add .editorconfig 2018-10-11 17:57:51 +00:00
.gitattributes cmake: generate and install ffmpeg-download.ps1 2018-06-09 13:19:48 +03:00
.gitignore Merge pull request #17165 from komakai:objc-binding 2020-06-08 18:32:53 +00:00
CMakeLists.txt Merge pull request #25167 from plctlab:rvp_3rdparty 2024-05-28 14:25:53 +03:00
CONTRIBUTING.md migration: github.com/opencv/opencv 2016-07-12 12:51:12 +03:00
COPYRIGHT copyright: 2023 (update) 2023-01-09 09:49:22 +00:00
LICENSE Merge pull request #18073 from vpisarev:apache2_license 2020-08-17 11:49:11 +00:00
README.md Space mistake in README.md 2024-03-03 23:37:07 +05:30
SECURITY.md Updated PGP key for security reports 2023-04-19 19:16:55 +03:00

README.md

OpenCV: Open Source Computer Vision Library

Resources

Contributing

Please read the contribution guidelines before starting work on a pull request.

Summary of the guidelines:

  • One pull request per issue;
  • Choose the right base branch;
  • Include tests and documentation;
  • Clean up "oops" commits before submitting;
  • Follow the coding style guide.

Additional Resources