
OpenCV - Ask OpenCV Questions, Get OpenCV Answers
Apr 4, 2025 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.
How to expand image to fullscreen with Imshow () method
Jan 1, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. I use the fullscreen property to expand the window to all the screen, but the displayed …
OpenCV On Web - A browser-based code editor
Sep 28, 2024 · My most recent side project is OpenCV On Web: a browser-based IDE for developing image processing applications. Unlike Jupyter Notebook, it runs entirely in the …
Values of cv.mean() - Android/Java - OpenCV
Apr 12, 2023 · Hello, I am using opencv.js. I’m wondering what cv.mean() actually measures? Is it light intensity or pixel values or something else? In my application I use it to measure values of …
Comparing two images whether same or not - OpenCV Q&A Forum
Jul 9, 2012 · I want to compare two images whether same or not by using opencv plugin in eclipse JUNO 12.04 I have been installed opencv2.4.2 in Ubuntu If I can do, please help me sample …
Opencv Rtsp Stream timeout - Python - OpenCV
Feb 17, 2025 · I have an RTSP URL for streaming from a CCTV camera, but I get the following error: [ WARN:[email protected]] global cap_ffmpeg_impl.hpp:453 …
StereoCalibrate and StereoRectify with different resolutions
-1.3461989391514784e-01. so your cameras are about 134.6 mm apart? says the calibration. in the epiline picture it looks like the alignment didn’t succeed. various keypoints from the scene …
Missing opencv dlls - OpenCV
Nov 15, 2024 · OpenCV is attempting to load GTK-based libraries for its GUI (opencv_highgui_gtk4100_64.dll, opencv_highgui_gtk34100_64.dll, etc.), but it is failing to do …
How to uninstall opencv (and all its files ) - OpenCV
Feb 26, 2021 · cv2.imshow("",img) is not showing the image probably the reason is that that i have installed two open cv one in base directory and one in virtual env now i want to uninstall …
Eye-to-hand calibration - calib3d - OpenCV
Oct 17, 2021 · This function cv.calibrateHandEye describes an eye-in-calibration process where camera is attached to a robot arm. I want to do an eye-to-hand calibration where a camera is …