OpenCV

Topic	Replies	Views	Activity
Camera calibration from a set of 3d and corresponding 2d points calib3d	9	2592	February 26, 2023
Detect lobes of a plant leaf	0	203	February 25, 2023
Problems using FindHomography to transfer from webcam to 3D scene calib3d	2	424	February 24, 2023
Literature reference "HZ: (A6.14)" for Jacobian in calibration.cpp C++ calib3d	5	596	February 24, 2023
OpenCV 4.7 C++17 Windows 10 - imread warn cutoff, empty return C++ build	9	4330	February 23, 2023
Streaming jetson usb camera to remote pc Python programming	2	612	February 23, 2023
Java command line call opencv jni: "java.lang.UnsatisfiedLinkError" Android/Java build	1	1066	February 23, 2023
Binary image creation C++ core	5	1082	February 23, 2023
Display only MediaPipes drawn image and not raw image Python programming	1	267	February 23, 2023
60 FPS video proccessing Python programming	6	1989	February 23, 2023
Generic cv::mat or cv::mat3b, cv::mat1b C++	0	399	February 22, 2023
Named symbol not found in function bindTexture C++ gstreamer , cuda	5	739	February 22, 2023
Failed to allocate 1240308 bytes in function 'OutOfMemoryError' javascript , opencvjs , programming	8	1942	February 22, 2023
Video of thresholded image Python programming	7	535	February 21, 2023
Building opencv with OpenGL build error C++ opengl , build	12	6818	February 21, 2023
Time between frames in RTSP stream Python rtsp	2	1004	February 20, 2023
Calibration , disparity map Python calib3d	5	1188	February 20, 2023
cuda_FarnebackOpticalFlow.calc Python cuda , optflow	2	891	February 20, 2023
Aruco marker false detection Python calib3d , aruco	3	1064	February 18, 2023
Problem with rectifying pinhole and fisheye image Python calib3d , stereorectify , stereo	3	1193	February 20, 2023
OpenCV build with CUDA backend on Windows 10 error build , cuda	1	950	February 20, 2023
Nn_index.h:71: error: (-215:Assertion failed) in Java Android/Java	13	786	February 19, 2023
Thread Safety for SURF.create(...) Android/Java features2d	0	443	February 19, 2023
Error: (-215:Assertion failed) !_filename.empty() in function 'cv::CvCapture_Images::open' Python	1	1390	February 18, 2023
Numpy image display from esp32cam using opencv and tkinter Python programming	1	564	February 18, 2023
Pb with Euclidean Distance transform C++ imgproc	1	308	February 18, 2023
Error in "BOWImgDescriptorExtractor::setVocabulary" C++	4	264	February 17, 2023
Can not create contours using numpy array #23230	2	260	February 17, 2023
Inscribed and circumscribed circle of a contour	8	1081	February 17, 2023
Compiling core files with the project without installing opencv! C++ build , core	9	1738	February 17, 2023