OpenCV - Ask OpenCV Questions, Get OpenCV Answers
May 27, 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_(''): …
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, …
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 …
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 …
Extract Graph Data from image - Python - OpenCV
Mar 22, 2021 · I’m pretty new to both python and openCV. I just need it for one project. Users take picture of ECG with their phones and send it to the server I need to extract the graph data and …
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 …
Where can i find dlls for opencv? - OpenCV Q&A Forum
Download opencv for windows from opencv.org. Dlls will be in the bin folder. Do not forget to add the dll folder to your windows system path variable and add correct libraries in your linker …
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 …
Using 2 camera in a USB HUB - Python - OpenCV
Nov 7, 2022 · Hi everyone My problem is simple : I Trying to use the 2 same camera in a USB HUB, and one of the two dosen’t work. You can see here the simple code I use to test it : if …