opencv_contrib

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we_chat qrcode ：Only four can be detected

3

##### System information (version) - OpenCV => :grey_question: - Operating System / Platform => :grey_question: - Compiler => :grey_question: ##### Detailed description 

KellyGodLv

fix the bug that cannot detect multi qrcode when use_nn_detector is false

7

A new PR based on the top of 4.x and fix the conflicts related issus https://github.com/opencv/opencv_contrib/issues/3343 ### 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...

bit1002lst

move aruco from contrib to objdetect in main repository

1

1. Move aruco_detector, aruco_board, aruco_dictionary, aruco_utils to objdetect 2. Reduce inludes 3. Fix java tests (add objdetect import) 4. Refactoring 5. Reduce aruco pose estimate to fix refineDetectedMarkers merge with...

AleksandrPanov

Update xfeatures2d.hpp

1

add missing `CV_WRAP` to MSDDetector::create() resolves: #3356 ### 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. -...

berak

Fix array out of range when no edges found

2

When input image is almost black edges.numOfEdges could be zero. In this case lines.sId size is zero and "detect lines" loop is never executed, so this array doesn't get chances...

fdivitto

##### System information (version) - OpenCV => 3.4.x, 4.x - Operating System / Platform => Windows 64 Bit (any) - Compiler => python3 ##### Detailed description there is no `cv2.xfeatures2d.MSDDetector_create()`...

berak

Fix memory leak in cudacodec

1

In https://github.com/opencv/opencv_contrib/pull/3098 I carelessly introduced a memory leak, this fix should address that issue. ### 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...

cudawarped

Dear, - OpenCV Contrib = 4.5.5 - Operating System / Platform => Ububtu 64 Bit - Compiler => VS Code I'm trying to use "CCheckerDetector" to detect "COLORCHECKER_Macbeth", and use...

guoyunfei20

disable npp in multistream context

10

### 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...

awarebayes

[GSoC22] Data Augmentation Module in OpenCV (imgaug)

7

PR for GSoC'22 project on Efficient Data Augmentation Module in OpenCV for DL Training I implemented data augmentation methods based on basic image processing and have tested the performance of...

ZhaoChuyang