OpenCV

Topic	Replies	Views	Activity
hal_ni_adaptiveThreshold returns CV_HAL_ERROR_NOT_IMPLEMENTED C++	3	480	February 20, 2022
CHAIN_APPROX_SIMPLE - how does it work imgproc	7	1089	February 20, 2022
I used Xcode&OpenCV C++, but it cannot work suddenly C++ build , apple	0	567	February 19, 2022
What determines keypoint order in blob detector C++ imgproc , core	1	557	February 19, 2022
[Java] Deblur PSF and Wiener - all black result valgrind	23	1268	February 19, 2022
Trying to GetPerspective perfectly Python	1	419	February 18, 2022
Header file woes after rebuilding Opencv w/ extra contrib modules C++ build	8	976	February 18, 2022
ToupCam+OpenCV+Python Python videoio	1	749	February 18, 2022
Why cv::VideoCapture.open(filename) always failed C++ videoio	2	921	February 18, 2022
How i give ID all detected circle in image? Python	0	799	February 17, 2022
Pokemon cards, borders grading Python imgproc	1	678	February 18, 2022
Difference between cv.homographyBasedEstimator.apply() and cv.findHomography() Python stitching	1	630	February 18, 2022
Possibility of using cv.findHomography and cv.warpPerspective in the stitcher_detail pipeline Python calib3d , features2d , stitching	1	1094	February 18, 2022
How to perform batch inference object detection using DNN module? Python dnn	3	2359	February 18, 2022
Cannot write video files in most codecs Python ffmpeg , videoio	0	1219	February 17, 2022
Convention: return value of functions modifying input arguments in place Python	5	941	February 17, 2022
Tracker-->update(frame,bbox) compilation failed : OPENCV C++ C++ tracking	2	1753	February 17, 2022
How to detect a part of rectangle in complex environment (e.g. monitor) Python	1	708	February 17, 2022
How to calibrate stereo calib3d , stereo-calibration	4	530	February 17, 2022
Medianblur mask Python filter	2	851	February 17, 2022
Opencv-python version4.5.x get(cv2.CAP_PROP_POS_MSEC)'s problem Python videoio	0	637	February 17, 2022
No way to know whenever the readModel method in DnnSuperRes has worked dnn	0	257	February 17, 2022
Get 3D coordinates from 2D pixel Python calib3d	4	3290	February 16, 2022
Hello i need help for openCV i have project that need to detect fire, so i made one but the problem is the system can detect a glare of light that not supposed to be detect it. so what can i do about it Python imgproc	1	300	February 16, 2022
Get the proper SimpleBlobDetector blobs order to use with solvePnP Python calib3d , features2d , solvepnp	3	2106	February 16, 2022
Pass pointer between python and C++ Python build	6	930	February 16, 2022
Blank gap between multiple imencode() C++ cuda , imgproc , imgcodecs	0	406	February 16, 2022
cv::fillPoly cuda implementation cuda , imgproc	13	1569	February 16, 2022
How to convert 10Bit video into cv::Mat C++ imgproc	1	1666	February 15, 2022
How to plot 3 axis parameters graph in python Python plot , contrib	2	670	February 15, 2022