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	25013	March 4, 2022
Welcome to OpenCV Forum!	34	17036	August 10, 2024
Eye To Hand Calibration Using LeRobot calib3d	1	186	April 10, 2026
2 serious bugs (Mat scaling and VideoCapture::set) still active? imgproc	0	4	April 8, 2026
What camera to use for low-latency with high fps? tracking , camera	1	17	April 3, 2026
Introducing PureCV: A Pure Rust Port of OpenCV Projects rust	3	79	March 31, 2026
GSoC 2026 — Intro: Neural Feature Matching (ALIKED/LightGlue) Python gsoc	0	20	March 28, 2026
Nvidia Hardware Optical flow costbuffer question Python cuda	3	22	March 28, 2026
Recommended OpenCV version, CMake flags, or pre-built binaries for CUDA 13.2 & cuDNN 9.2 C++ cuda , imgproc	1	49	March 27, 2026
KNN background subtraction algorithm C++	3	15	March 27, 2026
GSoC 2026 - Interest in Tokenizer Support Project Python gsoc	0	9	March 26, 2026
GSoC 2026 Proposal:OpenCV Documentation Redesign and Modernization gsoc	0	19	March 25, 2026
solvePnPGeneric() solution order C++ calib3d	1	25	March 23, 2026
[GSoC 2026] Interest in Idea #7: Automated Code Hygiene & Security Hardening gsoc	3	29	March 22, 2026
OpenCV Rodrigues And RVECS calib3d	4	60	March 22, 2026
Sub-pixel tracking of an optical fiber tip in microscopy images: Challenges with reflections and drift using Lucas-Kanade Python	5	25	March 20, 2026
The transition to the desired frame does not work cap.set(CAP_PROP_POS_FRAMES, 100); videoio	5	27	March 20, 2026
Opencv camera calibration C++ calib3d	3	58	March 18, 2026
How do i download opencv to termux android	16	11653	March 15, 2026
AI-powered human recognition for a camera	0	24	March 13, 2026
GSoC: QR/Barcode AI Python gsoc	0	22	March 13, 2026
VideoCapture crashes on Windows 11 after KB5077181 update (CAP_DSHOW heap corruption, MSMF warnings) windows , videoio	2	74	March 12, 2026
Introduction – Interested in QR / Barcode / ArUco Deep Detector Project (GSoC 2026) aruco , build , qrcode , gsoc	0	26	March 10, 2026
Loader don't find an imageproc function C++ imgproc , programming	1	40	March 9, 2026
Why are the stubs for OpenCV's Python bindings still so incomplete? Python	2	52	February 28, 2026
Posting an update regarding a documentation-only Pull Request in opencv_contrib that clarifies DisparityFilter disparity map types Python	0	22	February 18, 2026
cv2.fisheye.undistortPoints with fisheye camera is not working Python calib3d , fisheye	3	55	February 15, 2026
I've made OpenCV Funtion Testing Board for the beginners Python	0	74	February 15, 2026
Update on Issue #251: Java Demo for YuNet Face Detection gsoc	0	25	February 12, 2026
VC++ 2022 (C++17) Compile Errors C++ build	1	398	February 12, 2026

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…