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OpenCV: opencv/opencv#27829

#3953 from pratham-mcw:fix/bgsegm-lsbp-arm-failure
#3991 from cudawarped:cufft_static_nocallback_depreciated
#3993 from cudawarped:cuda_double4_dep
#3999 from incubus-ank:fix/cuda_fast_detectAsync_memory_leak
#4002 from dkurt:d.kurtaev/skip_warpPerspective
#4006 from vrabaud:c_headers
#4007 from asmorkalov:as/js_extend

manually ported from main OpenCV:
#27776 from pratham-mcw:win-arm64-agast-detect-optimization

Previous "Merge 4.x": #3990

pratham-mcw and others added 10 commits September 2, 2025 10:35
…ailure

bgsegm: Enable __popcnt intrinsic for MSVC on ARM to fix LSBP test failure
…sync_memory_leak

Add missing cudaFree opencv#3999

I found missing memory cudaFree in cv::cuda::FAST_Impl::detectAsync()

I created an issue, but did not receive a response.
opencv#3994

### Pull Request Readiness Checklist

- [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
Added initial JS support in contrib
@asmorkalov asmorkalov merged commit d3ca275 into opencv:5.x Sep 26, 2025
11 of 12 checks passed
@asmorkalov asmorkalov mentioned this pull request Oct 1, 2025
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5 participants