OpenCV - Ask OpenCV Questions, Get OpenCV Answers
Jun 2, 2025 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.
Import cv2 error - Python - OpenCV
Jun 3, 2024 · The problem is that there is no cv2.cp310-win_amd64.pyd file generated after the build process. I’ve tried several versions of OpenCV and Python, as well as Visual Studio 2022 …
Error: OpenCV(4.11.0) error: (-5:Bad argument) in function 'imshow'
Apr 4, 2025 · I am currently using the current version of opencv. When I downgrade to version 4.10, the problem is fixed. I think there was an update to the input sent to opencv in version …
How to use Thin Plate Spline Shape Transformer correctly?
Oct 30, 2024 · I’ve got a grid of 9 landmarks, shown in the picture below My goal is to obtain warped image of a palm region, like this Here, L1 on the source image is translated to point 0, …
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_(''): …
Building Open-CV 4.9.0 with Cuda 12.3 in Windows 11 - build
Mar 13, 2024 · I have been trying to build Opencv 4.9.0 with cuda 12.3. I am using GPU RTX 4060. I am using cmake GUI. Have tried all the required flags. Still the build is not proper and …
Cannot install Open-CV - Python - OpenCV
Mar 24, 2023 · After a complete and total clean install, I still cannot install OpenCV-Python. This time, I tried installing via “Manage Packages” in Thonny on the Pi. It gets to the point of …
Photonic Chip Image Recognition - Python - OpenCV
Jun 18, 2025 · IDK if OpenCV is “the best” but it’s certainly useful. Work in Python, in a Jupyter notebook, with numpy arrays. You can mix and match libraries, such as OpenCV, diplib, dlib, …
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:[email protected]] global cap_ffmpeg_impl.hpp:453 …
How to expand image to fullscreen with Imshow () method
Jan 1, 2022 · Hi and happy new year to all, I have a small question regarding the imshow() method. I use the fullscreen property to expand the window to all the screen, but the displayed …