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	23771	March 4, 2022
Welcome to OpenCV Forum!	34	16112	August 10, 2024
Camera Calibration on a curved surface Python calib3d	15	341	July 12, 2025
Improve eye image quality Python	3	456	July 11, 2025
Finding the Corner points from the mask image imgproc	0	25	July 10, 2025
How to build classic CV algorithm for detecting objects on the road from UAV images object-detection	5	40	July 10, 2025
cv::VideoCapture with FFMPEG parameters ffmpeg , video-streaming	0	42	July 9, 2025
Emgu CV: CvInvoke.ProjectPoints throws "OpenCV: d == 2 && (sizes[0] == 1 \|\| sizes[1] == 1 \|\| sizes[0]sizes[1] == 0)" despite valid inputs emgu , csharp	1	59	July 9, 2025
Streamer / Twitch Recognition Python	0	32	July 8, 2025
What camera to try?	3	36	July 8, 2025
Hand-in-eye inconsistent and not accurate enough calib3d	1	42	July 7, 2025
Build from source failing M3 macos libopencv_sfm.4.13.0.dylib Error 1 build , apple	1	70	July 5, 2025
Hand-eye calibration advice Python calib3d	2	374	July 4, 2025
Open cv contrib with gs streamer enable support gstreamer , build , nvidia , contrib	1	34	July 4, 2025
Defining the strategy to perform forgery detection Python optflow	5	94	July 3, 2025
ArUco marker position fluctuating C++ aruco	1	37	July 3, 2025
findChessboardCornersSB not working, detects only some corners Python calib3d , features2d	1	51	July 1, 2025
Find Chessboard Corners Function calib3d	3	43	July 1, 2025
Determining frequency of repetitive mouvements in live video feed Projects videoio , imgproc	2	86	June 30, 2025
Looking for some help on processing image for OCR Python ocr	1	61	June 30, 2025
Rendering a CharucoBoard in my app: how to calculate squareLength and markerLength? C++ calib3d , aruco , calibratecamera , calibration	5	67	June 29, 2025
Find Chessboard Corners Ideas calib3d	0	35	June 24, 2025
Camera calibration for AI object detection C++ calib3d , calibratecamera , calibration	2	72	June 26, 2025
Image Moderation with Clip C++	0	58	June 26, 2025
Is it best to use opencv on its own or using opencv with trained model when detecting 2D signs through a live camera feed?	0	65	June 25, 2025
How to detect Scanned Document Edges and Cropping it in Python? Python	2	49	June 24, 2025
Best practices for saving depth or disparity images stereo	1	43	June 24, 2025
Gstreamer Error Python gstreamer , pycharm	1	21	June 24, 2025
Camera Calibration and Laser Detection	8	126	June 24, 2025
Photonic Chip Image Recognition Python imgproc	6	257	June 23, 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…