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	22103	March 4, 2022
Welcome to OpenCV Forum!	36	15300	August 10, 2024
NVIDIA Xavier OpenCV built from source tests fail C++ build , cuda , nvidia , contrib	9	25	December 9, 2024
How to find gray point?	0	2	December 9, 2024
Camera pose using SolvePnP Python calib3d	0	3	December 9, 2024
Issue related to VideoWriter in Andorid Android/Java videoio	0	5	December 9, 2024
RTSP web view issue Python flask , programming	1	15	December 9, 2024
Replace <ctype.h> with <cctype> in OpenCV Codebase C++ programming	0	7	December 9, 2024
Why are the ORB features of frames read in a loop different from those extracted individually? Python	0	11	December 8, 2024
Slow frame read from USB100W05MT-DL.36	0	9	December 7, 2024
How to remove specular reflections from the image? Python imgproc	3	23	December 8, 2024
Slow frame read from webcam C++ gstreamer , videoio	15	9174	December 8, 2024
How to recognise a cube and label its feature points C++ imgproc	0	10	December 7, 2024
Cut lines between them Python	0	10	December 6, 2024
Aruco detector giving false positive C++ calib3d , aruco , calib	3	205	December 6, 2024
I have an image of a smear, want to find plot the edges of the blood smeared accurately but i'm facing issues to distinguish between noise and the discontinous smear edge Python	1	12	December 6, 2024
OpenCV dll hijacking Android/Java	2	30	December 5, 2024
How can i built a Image Processing Software(Standalone) where i can input a data file and generate the image from that? Python programming	0	17	December 4, 2024
How can avoid UMD header in opencv.js? opencvjs , build	0	10	December 4, 2024
Hand-eye calibration advice Python calib3d	0	19	December 3, 2024
How to build opencv support VVC decoder build , videoio	8	25	December 3, 2024
openCV - Method to use user-built ffmpeg in windows OS C++ ffmpeg , windows , build , videoio	11	866	December 3, 2024
How to detect Video Input Static with OpenCV Python videoio , imgproc	2	34	December 2, 2024
Undefined reference to `cv::imread' with Qt and MinGW mingw , qt , build	1	17	December 2, 2024
Issues with Building OpenCV 4.10.0 (Master Branch) with Vulkan and Python 3.12 on Windows Python dnn , build , vulkan	0	25	December 1, 2024
Multi Camera Depth Image stitching for point cloud generation Python calib3d	0	21	December 1, 2024
How do I get the address of cv::cuda::GpuMat? C++ cuda	0	16	December 1, 2024
Circle detection in a micro bearing Python	1	32	November 29, 2024
Rlof lof_param->useInitialFlow = true; error: (-215:Assertion failed) nextPtsMat.checkVector(2, CV_32F, true) == npoints in function 'calcLocalOpticalFlowCore' 。 C++ optflow	1	20	November 29, 2024
What is the arbitrary scaling factor s in camera calibration? calib3d , 3dreconstruction	8	29	November 28, 2024

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…