OpenCV - Ask OpenCV Questions, Get OpenCV Answers
26 Samh 2025 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.
Unable to compile CUDA Version - Python - OpenCV
25 Aib 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 …
Error: OpenCV(4.11.0) error: (-5:Bad argument) in function 'imshow'
4 Aib 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 inputs created with …
Can't open/read file: check file path/integrity - C++ - OpenCV
20 Ean 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 file: …
How to use Thin Plate Spline Shape Transformer correctly?
30 DFómh 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 …
Download haarcascade_frontalface_default.xml - OpenCV Q&A Forum
26 Iúil 2020 · How do I do this from github? I'm using Windows/Pycharm
OpenCV 5 Roadmap? - opencv-50 - OpenCV
11 Meith 2025 · OpenCV 5 is many years late. Here is a quote from one of their old announcements: “In 2020, OpenCV 5.0 is coming out with an emphasis on deep learning and better performance on lower …
I wonder if opencv has been installed - build - OpenCV
16 Iúil 2025 · I tried to run opencv using Visual Studio on Windows 11. But it is missing many include files. I think I was missing some steps during the installation process. For instance if I go look for …
error: (-215:Assertion failed) !_src.empty () in ... - OpenCV Q&A Forum
2 Ean 2020 · it is pretty simple. to the dismay of most python noobs, cv2.imread() does NOT throw an exception on failure, it's your resposibility to check the outcome similar to: img = …
Corners identification with OpenCV.js - javascript - OpenCV
7 Aib 2025 · the opencv.js project was a GSoC project, a kind of feasibility study. there is hardly any code using it for LLMs to learn from. approxPolyDP was never useful for things with rounded corners. …
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