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Switch calibration.cpp to C++#26490

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asmorkalov merged 2 commits intoopencv:4.xfrom
vrabaud:4x_calibration_base
Dec 17, 2024
Merged

Switch calibration.cpp to C++#26490
asmorkalov merged 2 commits intoopencv:4.xfrom
vrabaud:4x_calibration_base

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@vrabaud vrabaud commented Nov 19, 2024

The CvLevMarq code has to be kept in order to keep the same accuracy (the C++ solver is not as good).

There are two ways to review this PR: by comparing to the old code, or by checking what is different from the 5.x version (which is the first commit).

Pull Request Readiness Checklist

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

  • I agree to contribute to the project under Apache 2 License.
  • 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
  • The PR is proposed to the proper branch
  • 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

@vrabaud vrabaud force-pushed the 4x_calibration_base branch from 7e59bc4 to 0970c57 Compare November 19, 2024 08:04
@vrabaud vrabaud added the cleanup Code cleanup (e.g, drop legacy C-API, legacy unmaintained code) label Nov 19, 2024
@asmorkalov asmorkalov self-requested a review November 20, 2024 07:05
@asmorkalov asmorkalov requested a review from vpisarev November 20, 2024 07:19
@asmorkalov asmorkalov added this to the 4.11.0 milestone Nov 20, 2024
@vrabaud vrabaud force-pushed the 4x_calibration_base branch from 0970c57 to 24a16ff Compare November 20, 2024 08:19
@asmorkalov asmorkalov self-assigned this Dec 17, 2024
@asmorkalov asmorkalov merged commit e000190 into opencv:4.x Dec 17, 2024
@asmorkalov asmorkalov mentioned this pull request Jan 15, 2025
shyama7004 pushed a commit to shyama7004/opencv that referenced this pull request Jan 20, 2025
Switch calibration.cpp to C++ opencv#26490

The CvLevMarq code has to be kept in order to keep the same accuracy (the C++ solver is not as good).

There are two ways to review this PR: by comparing to the old code, or by checking what is different from the 5.x version (which is the first commit).

### 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.
- [x] The feature is well documented and sample code can be built with the project CMake
NanQin555 pushed a commit to NanQin555/opencv that referenced this pull request Feb 24, 2025
Switch calibration.cpp to C++ opencv#26490

The CvLevMarq code has to be kept in order to keep the same accuracy (the C++ solver is not as good).

There are two ways to review this PR: by comparing to the old code, or by checking what is different from the 5.x version (which is the first commit).

### 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.
- [x] The feature is well documented and sample code can be built with the project CMake
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2 participants