Alexander Smorkalov

### 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 OpenCV (BSD) License. - [ ] To the best of...

### 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 OpenCV (BSD) License. - [ ] To the best of...

##### System information (version) - OpenCV => :grey_question: - Operating System / Platform => :grey_question: - Compiler => :grey_question: ##### Detailed description ##### Steps to reproduce ##### Issue submission checklist...

CMake configuration to build pymodule sample

1

https://www.learnopencv.com/how-to-convert-your-opencv-c-code-into-a-python-module/ post should be updated to use regular CMake build steps.

Fix docker entrypoint to always set environment

2

Current Dockerfiles propose incorrect environment setup. The second `/bin/bash` call in chain does not inherit environment from the first one. Proposed patch fixes issue with `devel/setup.bash` and adds `kalibr_xxx` tools...

Update sanity data for: - 12 OpenCL `matchTemplate` tests with data type 32F and norm type TM_SQDIFF_NORMED. - 4 CUDA `matchTemplate` tests for norm type TM_SQDIFF_NORMED.

Subset of Fluid/Preproc4lpiTest.Test tests fails on arm64

6

##### System information (version) - OpenCV => 4.5.1-pre (git 46e275dfe4616b07cd2492c17698d1a0be0aa6df ) - Operating System / Platform => Ubuntu 20.04, arm64-v8a - Compiler => GCC 9.3 Hardware: ``` -- CPU/HW features:...

Extracted matches_confindece_thresh as stitching matcher parameter.

3

Replacement for https://github.com/opencv/opencv/pull/19955/ ### 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...