#18051 Fix CUDA GoodFeaturesToTrackDetector not threadsafe bug

[nkwangyh]

resolves opencv/opencv#18051

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 other license that is incompatible with OpenCV
• 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

force_builders=Custom
buildworker:Custom=linux-4,linux-6
build_image:Custom=ubuntu-cuda:16.04

[nkwangyh]

original issue:CUDA GoodFeaturesToTrackDetector is not ThreadSafe ?
issue

[alalek]

@nkwangyh Thank you for contribution!

Please amend commit and remove # malformed reference from commit's message (GitHub is not able to make this cross-reference link).
Also please check commit's email - looks like it is not linked to your account (you may want to add secondary emails to GitHub profile)

[llschloesser]

It'd be nice to have the option for this algorithm to return cv::KeyPoints with response and angle (even if set to 0 initially). cv::cuda::FastFeatureDetector should also fill that role, but it is broken, often never processing the bottom half of a given image.

[nkwangyh]

@alalek Sorry for the misoperations. I just tried to amend the commit but the pull request is closed unexpectedly. I have amended the commit message and recreated a new pull request. Here is the link. I will update the reference in the issue and pull request.

[alalek]

replaced by #2868