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	24955	March 4, 2022
Welcome to OpenCV Forum!	34	16995	August 10, 2024
Nvidia Hardware Optical flow costbuffer question Python	0	2	March 21, 2026
[GSoC 2026] Interest in Idea #7: Automated Code Hygiene & Security Hardening gsoc	1	8	March 21, 2026
Sub-pixel tracking of an optical fiber tip in microscopy images: Challenges with reflections and drift using Lucas-Kanade Python	5	10	March 20, 2026
The transition to the desired frame does not work cap.set(CAP_PROP_POS_FRAMES, 100); videoio	5	10	March 20, 2026
Opencv camera calibration C++ calib3d	3	29	March 18, 2026
How do i download opencv to termux android	16	11541	March 15, 2026
AI-powered human recognition for a camera	0	12	March 13, 2026
GSoC: QR/Barcode AI Python gsoc	0	9	March 13, 2026
VideoCapture crashes on Windows 11 after KB5077181 update (CAP_DSHOW heap corruption, MSMF warnings) windows , videoio	2	59	March 12, 2026
Introduction – Interested in QR / Barcode / ArUco Deep Detector Project (GSoC 2026) aruco , build , qrcode , gsoc	0	17	March 10, 2026
Loader don't find an imageproc function C++ imgproc , programming	1	31	March 9, 2026
Why are the stubs for OpenCV's Python bindings still so incomplete? Python	2	35	February 28, 2026
Posting an update regarding a documentation-only Pull Request in opencv_contrib that clarifies DisparityFilter disparity map types Python	0	17	February 18, 2026
cv2.fisheye.undistortPoints with fisheye camera is not working Python calib3d , fisheye	3	42	February 15, 2026
I've made OpenCV Funtion Testing Board for the beginners Python	0	54	February 15, 2026
Update on Issue #251: Java Demo for YuNet Face Detection gsoc	0	19	February 12, 2026
VC++ 2022 (C++17) Compile Errors C++ build	1	385	February 12, 2026
OpenCV Open GSOC 2026 gsoc	0	64	February 10, 2026
Implementing GTK4 in highgui C++	4	39	February 7, 2026
Low-level routines emitting debug info C++	2	21	February 6, 2026
Prospective GSoC 2026 Student - Interest in Quantized Models & Slack Invitation gsoc	2	45	February 5, 2026
OpenCV Rodrigues And RVECS calib3d	3	37	February 4, 2026
Isolating & Tracking Methane Bubbles from Underwater Video(s) Python	4	53	February 4, 2026
Error rotated error indexing C++ imgproc	1	29	February 3, 2026
Split panorama from video	2	31	February 3, 2026
Detecting all occurences of a symbol on a page Python	0	31	February 2, 2026
Unsure what the problem is with canny edge detection issues Python programming	2	42	January 31, 2026
How to use ultralytics models in opencv/samples/dnn/object_detection.cpp C++ dnn	0	45	January 25, 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…