OpenCV - Ask OpenCV Questions, Get OpenCV Answers
Jan 4, 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. …
SIFT algorithm in opencvjs is undefined - build - OpenCV
Sep 10, 2025 · opencv/opencv Open Source Computer Vision Library. Contribute to opencv/opencv development by creating an account on GitHub. SIFT is in features2d, i.e. the …
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 …
Cannot install Open-CV - Python - OpenCV
Mar 24, 2023 · Yes, I have tried updating pip. I used pip install --upgrade pip pip3 install --upgrade pip pip install --upgrade pip setuptools wheel pip3 install --upgrade pip setuptools wheel How …
When will OpenCV support Python 3.14 version, since this version …
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
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 …
Import cv2 error - Python - OpenCV
Jun 3, 2024 · I’ll attach the logs from CMake configurations and the build process from Visual Studio for your reference.
Error: OpenCV(4.11.0) error: (-5:Bad argument) in function 'imshow'
Apr 4, 2025 · I think there was an update to the input sent to opencv in version 4.11 and it especially affects Linux-based systems. The question is, how should we adjust the array …
Download haarcascade_frontalface_default.xml - OpenCV Q&A …
Jul 26, 2020 · How do I do this from github? I'm using Windows/Pycharm