OpenCV - Ask OpenCV Questions, Get OpenCV Answers
May 30, 2025 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.
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 …
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_ (''): …
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 …
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 …
How do i download opencv to termux
Sep 18, 2022 · I want to install opencv on termux but it doesn’t work, how do I install it??
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 …
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 …
Asymmetric Circle Grid Calibration - Python - OpenCV
May 31, 2025 · Thank you for OpenCV. I was trying to use an asymmetric circle grid for calibration, with no success. cv2.findChessboardCorners for checkerboard calibration easily …
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.