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	22384	March 4, 2022
Welcome to OpenCV Forum!	36	15417	August 10, 2024
Failing to install on raspberry pi with 32 bit OS Python raspberrypi , build	1	31	January 17, 2025
Official "Looking For A Team" Topic Bin-Picking Challenge competition	10	229	January 17, 2025
Compile openCV within AOSP source for my C++ Android application Android/Java	4	48	January 16, 2025
Result of stereo camera calibration using cv2.calibrateCamera function	0	10	January 16, 2025
OpenCV Build From source install location for .deb files build , nvidia	0	6	January 16, 2025
Real time headpose: using solvePnP with a video stream Python videoio	0	76	January 15, 2025
Image Processing Steps C++	1	37	January 15, 2025
Estimate intrinsic parameter for synthetic fisheye image(FOV 190) Python calib3d	0	19	January 13, 2025
Incomplete ellipse fitting by python Python skimage	0	16	January 13, 2025
Using OpenCV calib to Project 3D Points onto my 2D Camera Output Python calib3d	0	19	January 13, 2025
Cv::resize height and width C++	1	28	January 13, 2025
Make a function take a cv::Point2x C++ programming	13	56	January 11, 2025
Why would all these warnings happen? C++ build , programming	3	44	January 10, 2025
The offset of principle point after Calibration with cv::calibrateCamera calib3d	4	72	January 9, 2025
Unable to recognize slightly damaged aruco marker Python aruco	2	25	January 9, 2025
Warping wrap to the other side C++ stitching	0	18	January 8, 2025
Opencv build issue with PyQt6 Python qt , build	0	46	January 6, 2025
Bottle detection is done but the caps counting of all bottle each row not going with good results Python	3	45	January 7, 2025
Failure in training LBPHFaceRecognizer on Android Studio Android/Java facerecognition	9	28	January 7, 2025
OpenCV build error LNK2001: unresolved external symbol "public: __cdecl cv::Mat::Mat(void)" C++ windows , cmake	1	28	January 7, 2025
Finetuning HoughCircles C++	2	27	January 6, 2025
Building Opencv.js to include aruco and calib3d calib3d , opencvjs , aruco , build	1	11	January 6, 2025
Opencv(4.10.0) with kotlin(2.0.0) Compilation Error Android/Java build	0	23	January 6, 2025
Strange code in Fast Keypoint detector: (i - 3) % 3 C++ features2d	3	16	January 5, 2025
OpenCV Python preprocessing strategies for OCR (pytesseract) character recognition Python ocr , tesseract	1	30	January 4, 2025
Error: (-215:Assertion failed) !ssize.empty() in function 'cv::resize' occur when runs code on Windows but works fine on Mac Python	13	28561	January 4, 2025
Build fails during compilation of cudaimgproc build , cmake , cuda	11	69	January 4, 2025
How to crop the images in an image? Python imgproc	0	32	January 3, 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…