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	24355	March 4, 2022
Welcome to OpenCV Forum!	34	16439	August 10, 2024
Seeking advice: self-training workflow for small object counting (2K camera, no pretrained models) Python ml	1	8	October 24, 2025
Static linking with vcpkg installation C++ build , vcpkg	0	7	October 24, 2025
Inquiry About OpenCV Participation in GSoC 2026 gsoc	1	16	October 23, 2025
Any good "traditional" whiteboard examples or projects? Python	0	8	October 22, 2025
AR rock climbing wall Python	2	16	October 22, 2025
Successfully Merged PR #27866 – Fix HDR tutorial result mismatch by adding gamma note	0	5	October 22, 2025
Any other socials I should visit?	1	9	October 21, 2025
Stereo rectify to the left image plane Python calib3d , stereorectify , stereo	0	8	October 20, 2025
Is Pnp on moving object possible? 3D Vision AI	1	24	October 16, 2025
calibrateHandEye and calibrateRobotWorldHandEye with 3 dof camera on hand calib3d	0	13	October 16, 2025
Frequent loading/unloading of dynamic libraries increases memory usage C++	0	20	October 16, 2025
Which platform is the best for hosting?	0	14	October 15, 2025
How to get rid of white light reflection and make it same as background?	1	22	October 15, 2025
The MSMF backend is slow to acquire the initial frame videoio , msmf	3	32	October 15, 2025
Need help generating flat image from button photo (AI or OpenCV approach)	0	18	October 14, 2025
Displaying full screen image flashes small image Python	1	24	October 14, 2025
OpenCV as SMT AOI - Optical inspection Gigs and Jobs	1	838	October 13, 2025
cv::Point2f to cv::Point conversion and Matrix element access index C++ core	3	22	October 9, 2025
How properly to wrap OpenCV APIs that take cv::InputArray/cv::OutputArray/cv::InputOutputArray for P/Invoke (C#) C++ csharp	5	69	October 9, 2025
Improvement in HDR Tutorial – Clarifying Gamma Correction (Fix for Issue #22219) Projects documentation , build , gsoc	0	29	October 8, 2025
How to save Mat as a 1-bit depth TIF file tiff	1	24	October 8, 2025
Nasty errors with blobFromImage C++ dnn	2	35	October 6, 2025
How to build an opencv function into a dll for calling in E Language programming	1	21	October 5, 2025
Why does cv2.VideoCapture.read() return the same frame from a camera Python videoio	3	2784	October 4, 2025
Introduction: Aspiring Contributor (C++/Python, GSoC 2026 Interested) gsoc	0	35	October 4, 2025
CUDA GFTT Detect forces huge CPU alloc/free C++ cuda	3	28	October 4, 2025
Is OV4689 USB Camera Suitable for High FPS Puck Tracking in Robotics?	3	34	September 30, 2025
Adjust sub-pixel coordinates in RefineChessboardCorners C++ calib3d , features2d , aruco	1	30	September 30, 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…