Chiebot-Mirror/opencv: Open Source Computer Vision Library - opencv - Gitea: Git with a cup of tea

Open Source Computer Vision Library https://opencv.org/

Dmitry Kurtaev d296d29a1c Merge pull request #24299 from dkurt:qrcode_decode In-house QR codes decoding #24299 ### Pull Request Readiness Checklist QR codes decoding pipeline without 3rdparty dependency (Quirc library). Implemented according to standard https://github.com/yansikeim/QR-Code/blob/master/ISO%20IEC%2018004%202015%20Standard.pdf Merge with extra: https://github.com/opencv/opencv_extra/pull/1124 resolves https://github.com/opencv/opencv/issues/24225 resolves https://github.com/opencv/opencv/issues/17290 resolves https://github.com/opencv/opencv/issues/24318 https://github.com/opencv/opencv/issues/24346 Resources: * https://en.wikiversity.org/wiki/Reed%E2%80%93Solomon_codes_for_coders * https://en.wikipedia.org/wiki/Berlekamp%E2%80%93Massey_algorithm ``` Geometric mean (ms) Name of Test quirc new2 new2 vs quirc (x-factor) decode::Perf_Objdetect_Not_QRCode::("chessboard", 640x480) 9.151 9.157 1.00 decode::Perf_Objdetect_Not_QRCode::("chessboard", 1280x720) 21.609 21.609 1.00 decode::Perf_Objdetect_Not_QRCode::("chessboard", 1920x1080) 42.088 41.924 1.00 decode::Perf_Objdetect_Not_QRCode::("chessboard", 3840x2160) 169.737 169.050 1.00 decode::Perf_Objdetect_Not_QRCode::("random", 640x480) 8.552 8.611 0.99 decode::Perf_Objdetect_Not_QRCode::("random", 1280x720) 21.264 21.581 0.99 decode::Perf_Objdetect_Not_QRCode::("random", 1920x1080) 42.415 43.468 0.98 decode::Perf_Objdetect_Not_QRCode::("random", 3840x2160) 175.003 174.294 1.00 decode::Perf_Objdetect_Not_QRCode::("zero", 640x480) 8.528 8.421 1.01 decode::Perf_Objdetect_Not_QRCode::("zero", 1280x720) 21.548 21.209 1.02 decode::Perf_Objdetect_Not_QRCode::("zero", 1920x1080) 42.581 42.529 1.00 decode::Perf_Objdetect_Not_QRCode::("zero", 3840x2160) 176.231 174.410 1.01 decode::Perf_Objdetect_QRCode::"kanji.jpg" 6.105 6.072 1.01 decode::Perf_Objdetect_QRCode::"link_github_ocv.jpg" 6.069 6.076 1.00 decode::Perf_Objdetect_QRCode::"link_ocv.jpg" 6.143 6.240 0.98 decode::Perf_Objdetect_QRCode::"link_wiki_cv.jpg" 6.369 6.420 0.99 decode::Perf_Objdetect_QRCode::"russian.jpg" 6.558 6.549 1.00 decode::Perf_Objdetect_QRCode::"version_1_down.jpg" 5.634 5.621 1.00 decode::Perf_Objdetect_QRCode::"version_1_left.jpg" 5.560 5.609 0.99 decode::Perf_Objdetect_QRCode::"version_1_right.jpg" 5.539 5.631 0.98 decode::Perf_Objdetect_QRCode::"version_1_top.jpg" 5.622 5.566 1.01 decode::Perf_Objdetect_QRCode::"version_1_up.jpg" 5.569 5.534 1.01 decode::Perf_Objdetect_QRCode::"version_5_down.jpg" 6.514 6.436 1.01 decode::Perf_Objdetect_QRCode::"version_5_left.jpg" 6.668 6.479 1.03 decode::Perf_Objdetect_QRCode::"version_5_top.jpg" 6.481 6.484 1.00 decode::Perf_Objdetect_QRCode::"version_5_up.jpg" 7.011 6.513 1.08 decodeMulti::Perf_Objdetect_QRCode_Multi::("2_qrcodes.png", "aruco_based") 14.885 15.089 0.99 decodeMulti::Perf_Objdetect_QRCode_Multi::("2_qrcodes.png", "contours_based") 14.896 14.906 1.00 decodeMulti::Perf_Objdetect_QRCode_Multi::("3_close_qrcodes.png", "aruco_based") 6.661 6.663 1.00 decodeMulti::Perf_Objdetect_QRCode_Multi::("3_close_qrcodes.png", "contours_based") 6.614 6.592 1.00 decodeMulti::Perf_Objdetect_QRCode_Multi::("3_qrcodes.png", "aruco_based") 14.814 14.592 1.02 decodeMulti::Perf_Objdetect_QRCode_Multi::("3_qrcodes.png", "contours_based") 15.245 15.135 1.01 decodeMulti::Perf_Objdetect_QRCode_Multi::("4_qrcodes.png", "aruco_based") 10.923 10.881 1.00 decodeMulti::Perf_Objdetect_QRCode_Multi::("4_qrcodes.png", "contours_based") 10.680 10.128 1.05 decodeMulti::Perf_Objdetect_QRCode_Multi::("5_qrcodes.png", "contours_based") 11.788 11.576 1.02 decodeMulti::Perf_Objdetect_QRCode_Multi::("6_qrcodes.png", "aruco_based") 25.887 25.979 1.00 decodeMulti::Perf_Objdetect_QRCode_Multi::("6_qrcodes.png", "contours_based") 26.183 25.627 1.02 decodeMulti::Perf_Objdetect_QRCode_Multi::("7_qrcodes.png", "aruco_based") 32.786 32.253 1.02 decodeMulti::Perf_Objdetect_QRCode_Multi::("7_qrcodes.png", "contours_based") 24.290 24.435 0.99 decodeMulti::Perf_Objdetect_QRCode_Multi::("8_close_qrcodes.png", "aruco_based") 89.696 89.247 1.01 decodeMulti::Perf_Objdetect_QRCode_Multi::("8_close_qrcodes.png", "contours_based") 89.872 89.600 1.00 ```		1 year ago
.github	CI: enable RISC-V for 4.x branch	1 year ago
3rdparty	Merge remote-tracking branch 'upstream/3.4' into merge-3.4	1 year ago
apps	Add missing <sstream> includes	1 year ago
cmake	DNN: add the Winograd fp16 support (#23654 )	1 year ago
data	Merge pull request #22727 from su77ungr:patch-1	2 years ago
doc	Merge pull request #24519 from shubh1176:4.x	1 year ago
include	exclude opencv_contrib modules	5 years ago
modules	Merge pull request #24299 from dkurt:qrcode_decode	1 year ago
platforms	Merge pull request #24299 from dkurt:qrcode_decode	1 year ago
samples	Merge pull request #24473 from alexlyulkov:al/samples_with_maven	1 year ago
.editorconfig	add .editorconfig	6 years ago
.gitattributes	cmake: generate and install ffmpeg-download.ps1	7 years ago
.gitignore	Merge pull request #17165 from komakai:objc-binding	5 years ago
CMakeLists.txt	Merge pull request #24299 from dkurt:qrcode_decode	1 year ago
CONTRIBUTING.md	migration: github.com/opencv/opencv	9 years ago
COPYRIGHT	copyright: 2023 (update)	2 years ago
LICENSE	copyright: 2023	2 years ago
README.md	fix 4.x links	3 years ago
SECURITY.md	Updated PGP key for security reports	2 years ago

README.md

OpenCV: Open Source Computer Vision Library

Resources

Homepage: https://opencv.org
- Courses: https://opencv.org/courses
Docs: https://docs.opencv.org/4.x/
Q&A forum: https://forum.opencv.org
- previous forum (read only): http://answers.opencv.org
Issue tracking: https://github.com/opencv/opencv/issues
Additional OpenCV functionality: https://github.com/opencv/opencv_contrib

Contributing

Please read the contribution guidelines before starting work on a pull request.

Summary of the guidelines:

One pull request per issue;
Choose the right base branch;
Include tests and documentation;
Clean up "oops" commits before submitting;
Follow the coding style guide.