WIP: Implementation of ORB SLAM algorithm

[rayonnant14]

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 OpenCV (BSD) License.
• [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or other license that is incompatible with OpenCV
• [x] The PR is proposed to proper branch
• [ ] There is reference to 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

**WIP**

[scimad]

Is this PR active or going to be completed anytime soon?

[rayonnant14]

Is this PR active or going to be completed anytime soon?

@scimad I still continue working on this PR

[scimad]

Great to hear that @rayonnant14 . Appreciate your effort.