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	22423	March 4, 2022
Welcome to OpenCV Forum!	36	15430	August 10, 2024
Confuse about why there is a change when read image using opencv imread Python	2	6	January 23, 2025
Create a one-channel cv::mat object from 2d cv::mat object ros , programming	1	3	January 23, 2025
Having trouble using GPU for detection C++ dnn , cuda , rust	3	9	January 23, 2025
Opencv webassembly C++ qt , build , programming	2	10	January 22, 2025
It should be gray scale images. If you couldn’t find, use colored images and convert it to gray scale by any built in function. The conversion step will not be included in the processing time Python programming	1	6	January 22, 2025
cv::StereoSGBM::create - How to decide the value of input parameters? Python calib3d , stereo	2	196	January 21, 2025
Can't open/read file: check file path/integrity C++ windows , build	2	33	January 20, 2025
Issue when training the ML model C++ dnn , ml	0	12	January 20, 2025
Overload resolution failed: cv2.cuda.cvtColor with stream doesn't like GpuMat Python cuda	2	12	January 20, 2025
Is it possible to convert existing haar cascade files to the old-style for usage with Cuda? C++ haartraining , cascadeclassifier , cuda	0	11	January 20, 2025
Image Processing Steps C++	2	73	January 20, 2025
Cvlib: I am not understanding the error (object detection) Python cvlib	6	785	January 19, 2025
Official "Looking For A Team" Topic Bin-Picking Challenge competition	12	297	January 18, 2025
How to improve PnP pose estimation? Python	5	701	January 18, 2025
For joining a team Bin-Picking Challenge	2	28	January 18, 2025
How to write to v4l2 virtual device Python videoio	0	5	January 18, 2025
Failing to install on raspberry pi with 32 bit OS Python raspberrypi , build	1	43	January 17, 2025
Compile openCV within AOSP source for my C++ Android application Android/Java	4	51	January 16, 2025
Result of stereo camera calibration using cv2.calibrateCamera function	0	16	January 16, 2025
OpenCV Build From source install location for .deb files build , nvidia	0	13	January 16, 2025
Real time headpose: using solvePnP with a video stream Python videoio	0	104	January 15, 2025
Estimate intrinsic parameter for synthetic fisheye image(FOV 190) Python calib3d	0	20	January 13, 2025
Incomplete ellipse fitting by python Python skimage	0	19	January 13, 2025
Using OpenCV calib to Project 3D Points onto my 2D Camera Output Python calib3d	0	23	January 13, 2025
Cv::resize height and width C++	1	34	January 13, 2025
Make a function take a cv::Point2x C++ programming	13	61	January 11, 2025
Why would all these warnings happen? C++ build , programming	3	48	January 10, 2025
The offset of principle point after Calibration with cv::calibrateCamera calib3d	4	75	January 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…