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	24984	March 4, 2022
Welcome to OpenCV Forum!	34	17009	August 10, 2024
Recommended OpenCV version, CMake flags, or pre-built binaries for CUDA 13.2 & cuDNN 9.2 C++ cuda , imgproc	1	4	March 27, 2026
KNN background subtraction algorithm C++	3	6	March 27, 2026
I need to detect this orange highlighted box in given list of product images Python object-detection , feature-detection , detection , web-scraping , ui-automation	5	983	March 27, 2026
GSoC 2026 - Interest in Tokenizer Support Project Python gsoc	0	5	March 26, 2026
GSoC 2026 Proposal:OpenCV Documentation Redesign and Modernization gsoc	0	12	March 25, 2026
solvePnPGeneric() solution order C++ calib3d	1	14	March 23, 2026
Nvidia Hardware Optical flow costbuffer question Python cuda	2	16	March 22, 2026
[GSoC 2026] Interest in Idea #7: Automated Code Hygiene & Security Hardening gsoc	3	26	March 22, 2026
OpenCV Rodrigues And RVECS calib3d	4	46	March 22, 2026
Sub-pixel tracking of an optical fiber tip in microscopy images: Challenges with reflections and drift using Lucas-Kanade Python	5	17	March 20, 2026
The transition to the desired frame does not work cap.set(CAP_PROP_POS_FRAMES, 100); videoio	5	24	March 20, 2026
Opencv camera calibration C++ calib3d	3	39	March 18, 2026
How do i download opencv to termux android	16	11584	March 15, 2026
AI-powered human recognition for a camera	0	17	March 13, 2026
GSoC: QR/Barcode AI Python gsoc	0	14	March 13, 2026
VideoCapture crashes on Windows 11 after KB5077181 update (CAP_DSHOW heap corruption, MSMF warnings) windows , videoio	2	69	March 12, 2026
Introduction – Interested in QR / Barcode / ArUco Deep Detector Project (GSoC 2026) aruco , build , qrcode , gsoc	0	22	March 10, 2026
Loader don't find an imageproc function C++ imgproc , programming	1	35	March 9, 2026
Why are the stubs for OpenCV's Python bindings still so incomplete? Python	2	44	February 28, 2026
Posting an update regarding a documentation-only Pull Request in opencv_contrib that clarifies DisparityFilter disparity map types Python	0	18	February 18, 2026
cv2.fisheye.undistortPoints with fisheye camera is not working Python calib3d , fisheye	3	48	February 15, 2026
I've made OpenCV Funtion Testing Board for the beginners Python	0	63	February 15, 2026
Update on Issue #251: Java Demo for YuNet Face Detection gsoc	0	23	February 12, 2026
VC++ 2022 (C++17) Compile Errors C++ build	1	389	February 12, 2026
OpenCV Open GSOC 2026 gsoc	0	72	February 10, 2026
Implementing GTK4 in highgui C++	4	42	February 7, 2026
Low-level routines emitting debug info C++	2	25	February 6, 2026
Prospective GSoC 2026 Student - Interest in Quantized Models & Slack Invitation gsoc	2	54	February 5, 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…