OpenCV - Ask OpenCV Questions, Get OpenCV Answers
Jan 3, 2026 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.
VS code won't install opencv - Python - OpenCV
Dec 9, 2025 · OpenCV uses the abi3 interface to Python. That ensures forward -compatibility, so OpenCV does not have to say “Python <= 3.13” when it’s not actually required by OpenCV. The …
Unable to compile CUDA Version - Python - OpenCV
Apr 25, 2025 · Hello guys. I’m during 3 days trying to make opencv to work with CUDA. I already have CUDA installed, cudnn etc. What happens: After making all process described in some youtube …
Can't open/read file: check file path/integrity - C++ - OpenCV
Jan 20, 2025 · Hello friends. The following program WORKED to read image files, but it stopped working and gave the following error: global loadsave.cpp:268 cv::findDecoder imread_ (''): can't open/read …
When will OpenCV support Python 3.14 version, since this version has ...
Nov 13, 2025 · When will OpenCV support Python 3.14 version, since this version has removed the GIL? Python py-free-threading Neil November 13, 2025, 4:32am
How to use Thin Plate Spline Shape Transformer correctly?
Oct 30, 2024 · other “warp” functions in opencv will implicitly invert the given transform, e.g. an affine or homography matrix, such that the result is the expected forward transform. you might have to fit a …
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:0@30.061] global cap_ffmpeg_impl.hpp:453 _opencv_ffmpeg_interrupt_callback Stream …
OpenCV On Web - A browser-based code editor - Projects - OpenCV
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 browser, eliminating …
A Straightforward method to build ffmpeg for OpenCV?
Apr 14, 2022 · I have been working and doing research into how to build the opencv_ffmpegxxx.dll. I’m working with OpenCV 4.5.5, the contrib modules and Visual Studio 2019. I AM able to compile …
Building Open-CV 4.9.0 with Cuda 12.3 in Windows 11 - build - OpenCV
Mar 13, 2024 · Build OpenCV (including Python) with CUDA on Windows: Comprehensive Guide... Guide to building OpenCV (including Python bindings) with CUDA (optionally the Nvidia Video Codec …