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	24377	March 4, 2022
Welcome to OpenCV Forum!	34	16449	August 10, 2024
[MinGW64 on Win11]Failed to build OpenCV-Python-headless via pip install Python mingw , build , pip	0	5	October 30, 2025
What Constitutes a Good Calibration and Acceptable Variance? calib3d	3	18	October 30, 2025
OpenCV cannot access to UVC camera properties Python videoio	8	30	October 29, 2025
CANN RESIZE function supports Python imgproc	1	8	October 29, 2025
Trouble building a FULL version of OpenCV (C++) with open source QT5 C++ build	6	27	October 28, 2025
SfM + Wheeld Robot's Odometry: scene resonstruction issues C++ sfm , triangulatepoints , ros	0	7	October 28, 2025
No java so (shared object) with docker build of custom modules Android/Java build	0	10	October 28, 2025
How properly to wrap OpenCV APIs that take cv::InputArray/cv::OutputArray/cv::InputOutputArray for P/Invoke (C#) C++ csharp	6	74	October 28, 2025
Implementing an Open-Source SaaS Web Tool with OpenCV on my Website build	0	9	October 28, 2025
Cannot access /system/vendor/lib64/libOpenCL.so when using OpenCL on Android Android/Java programming	0	13	October 28, 2025
Seeking advice: self-training workflow for small object counting (2K camera, no pretrained models) Python ml	1	22	October 24, 2025
Static linking with vcpkg installation C++ build , vcpkg	0	23	October 24, 2025
Inquiry About OpenCV Participation in GSoC 2026 gsoc	1	18	October 23, 2025
Any good "traditional" whiteboard examples or projects? Python	0	15	October 22, 2025
AR rock climbing wall Python	2	19	October 22, 2025
Successfully Merged PR #27866 – Fix HDR tutorial result mismatch by adding gamma note	0	8	October 22, 2025
Any other socials I should visit?	1	12	October 21, 2025
Stereo rectify to the left image plane Python calib3d , stereorectify , stereo	0	13	October 20, 2025
Is Pnp on moving object possible? 3D Vision AI	1	26	October 16, 2025
calibrateHandEye and calibrateRobotWorldHandEye with 3 dof camera on hand calib3d	0	14	October 16, 2025
Frequent loading/unloading of dynamic libraries increases memory usage C++	0	22	October 16, 2025
Which platform is the best for hosting?	0	16	October 15, 2025
How to get rid of white light reflection and make it same as background?	1	29	October 15, 2025
The MSMF backend is slow to acquire the initial frame videoio , msmf	3	36	October 15, 2025
Need help generating flat image from button photo (AI or OpenCV approach)	0	20	October 14, 2025
Displaying full screen image flashes small image Python	1	27	October 14, 2025
OpenCV as SMT AOI - Optical inspection Gigs and Jobs	1	841	October 13, 2025
cv::Point2f to cv::Point conversion and Matrix element access index C++ core	3	23	October 9, 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…