OpenCV - Ask OpenCV Questions, Get OpenCV Answers
Jun 10, 2025 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.
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_ (''): …
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 …
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 …
Camera calibration for AI object detection - C++ - OpenCV
Jun 26, 2025 · My plan is to use OpenCV to calibrate the camera, to compute the intrinsic matrix, distortion coefficients, and extrinsic parameters. I’m using a standard approach: capturing …
Kotlin OpenCV4.7 Integration Error - Android/Java - OpenCV
Apr 27, 2023 · Hi there, I’m new to OpenCV and I’m trying to integrate it to my new Android Project. I was able to import the SDK as a module, but when I added it as a dependency to the …
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 …
Python3-opencv versus opencv-python - OpenCV
Aug 30, 2023 · I was wondering what is the difference between the two ways of using opencv from python given that opencv-python is now officially part of the opencv project apt installing …
Libopencv_calib3d4110d.a missing during cmake build - C
Feb 26, 2025 · the d suffix stands for debug builds. if you don’t have those (of OpenCV), you need to build your own program as a release build instead.
OpenCV 5 Roadmap? - #6 by crackwitz - opencv-50 - OpenCV
Jun 18, 2025 · Does anyone know if there’s an official roadmap for OpenCV 5? It’s been half a year since the release of the OpenCV 5 alpha. I’m interested in what’s planned for the next …