OpenCV

Topic	Replies	Views	Activity
'cv2.cuda.GpuMat' object has no attribute 'cols' when compiled from source Python build , cuda	1	870	March 31, 2023
Doesn't working image window Python pycharm , programming	4	2687	March 30, 2023
Unable to rectify stereo cameras correctly Python calib3d	16	4476	November 28, 2022
.raw image to yuv image Python	1	689	March 30, 2023
Symbol recognition is very poor, not sure why C++ ml , imgproc	5	696	March 22, 2023
Usefulness of a (possibly) new 'spotter' algorithm	2	301	March 30, 2023
How can I change the depth of a cv::Mat C++	1	1003	March 29, 2023
How to use calibrateCameraCharuco with OpenCV 4.7 and python? Python aruco	0	839	March 29, 2023
Aruco module gone? Cant access it or it's functions Python aruco	2	637	March 29, 2023
Camera Intrinsics / Calibration DB / Library Python camera	3	383	March 29, 2023
HoughCircles with Known Center Python hough	1	596	March 29, 2023
Linking library problem while compiling opencv-3.1.0 for ARM build , videoio	2	705	March 28, 2023
Process of install OPEN CV for OMAPL138 board arm , build , programming	1	482	March 28, 2023
Cmake can't recognize ant and Java while build OpenCV with opencv_contrib Android/Java android , build , cmake , contrib	5	1106	March 28, 2023
Most prominent color in select area -- color detection Python	3	827	March 28, 2023
Transmitting video from the camera to the OPENCV c++ tcp ip client C++ programming	0	1984	March 28, 2023
How to calculate disparity, using imgL and imgR in the CMYK system? Python cvtcolor , color , stereo	1	411	March 28, 2023
Object detection Demo what's wrong C++	3	427	March 28, 2023
Object detection with Generalized Ballard and Guil Hough Transform,i run this demo,but this result is different with website C++ imgproc	2	449	March 28, 2023
Cv2 loads the training model abnormally Python dnn , onnx , yolov5	1	748	March 28, 2023
YuNet face detection is returning face rect with extremely large values C++ dnn	4	1314	March 27, 2023
Why i am unable to access face module in the cv2.model Python contrib , programming	8	427	March 27, 2023
Why I don't get good output for stereo rectification? C++ calib3d	2	589	March 27, 2023
Aruco coordinate system changed in pose estimation for OpenCV 4.6/4.7; bug or change in spec? Python calib3d , aruco , objdetect	2	1585	March 27, 2023
OpenCV for CSI Raspberry Pi Camera Python raspberrypi , videoio	1	1838	March 27, 2023
ColorCorrectionModel CCM4x3 crashes use of weightsList Python ccm	6	726	March 27, 2023
Where is the real implementation of cv_hal_dft2D? C++	0	198	March 26, 2023
There are two rotate matrix results in solvePnPGeneric and hard to select C++ calib3d	2	471	March 26, 2023
Trying to make my first contribute But get some problem about src tree C++ windows , build	2	409	March 26, 2023
Passing Mat to another thread causes invalid memory java , programming	11	1095	March 24, 2023