OpenCV

Topic	Replies	Views	Activity
Useful Links (Read First!) Before asking a question in the forum, check out some of these resources and see if you can find a common answer. Documentation Tutorials Super Helpful Wiki Bugs and Issues Here are some additional useful links. Of…	2	24668	March 4, 2022
Welcome to OpenCV Forum!	34	16777	August 10, 2024
Opencv-contrib C++ VSCode C++ build , cmake	0	18	January 8, 2026
Trying to detect the color red in opencv c++ C++ programming	0	20	January 6, 2026
Question about contributing small cleanups (typos, TODOs, docs) in OpenCV	0	5	January 5, 2026
GSOC 2026 with OpenCV gsoc	0	15	January 5, 2026
[GSoC 2026] RISC-V Optimizations for DNN Module (Starting with Winograd/Winograd63) dnn , gsoc , riscv	5	40	January 5, 2026
BOQ extraction using Python Code	0	5	January 5, 2026
Need Solution in Epcm BOQ Extraction Python	0	7	January 5, 2026
Can not get through with this problem, can someone help? Python imgproc , programming	1	23	January 4, 2026
Memory leak in OpenCV 4.20 C++ leaks	4	957	January 3, 2026
Memory leaks compiling C++ MFC App in debug mode C++ leaks	3	888	January 3, 2026
Introduction: Aspiring GSoC 2026 Contributor \| Web Dev & Data Science opencvjs , gsoc	0	13	January 1, 2026
Is there a way to use superimposed in opencv library? imgproc	1	14	December 30, 2025
OCV libs for static linking C++ linking , build	0	23	December 25, 2025
IMX8MP verdin opencv face detection C++ videoio	2	33	December 24, 2025
GSoC 2026 – Question about QR/Barcode/ArUco Deep Detector project Projects gsoc	0	21	December 22, 2025
Extract data from rect = cv2.minAreaRect(c) structure (tuple?) Python programming	1	33	December 21, 2025
Introduce CV DebugMate C++: a VS Code extension for debugging with OpenCV Projects vscode	0	19	December 20, 2025
Template-based handwriting scoring for preschool letters (pixel overlap / error ratio) — looking for metrics & related work	0	10	December 18, 2025
Unclear and unstable meaning of VideoCapture camera index on Windows (MSMF) when multiple cameras are present C++ qt , windows , msvc	0	26	December 18, 2025
RaspberryPi 4 with Trixie X Wayland question Python raspberrypi , programming	1	47	December 16, 2025
Can't get waitKey() to work Python highgui , programming	3	26	December 16, 2025
VS code won't install opencv Python programming	5	518	December 11, 2025
Making a desktop app using opencv in java/kotlin on Linux (Ubuntu) Android/Java build	1	48	December 8, 2025
Is my iOS build likely failing at this part due to linking Homebrew libraries? C++ ios , build , apple	0	21	December 8, 2025
Matchtemplate() with masks on CUDA CPU Android/Java cuda	1	30	December 5, 2025
Detecting the edges of striped fabric on a chessboard Python edge-detection , calib3d	7	138	December 4, 2025
Iterative Phase Correlation PR C++ imgproc	1	48	December 1, 2025
Multi-camera OpenCV project. camera indices change Python	0	55	November 26, 2025

Useful Links (Read First!)

Before asking a question in the forum, check out some of these resources and see if you can find a common answer. Documentation Tutorials Super Helpful Wiki Bugs and Issues Here are some additional useful links. Of…