
OpenCV - Ask OpenCV Questions, Get OpenCV Answers
Oct 24, 2025 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.
ImportError: DLL load failed while importing cv2: The ... - OpenCV
Jan 15, 2021 · Can you run the OpenCv test programs without issue, e.g. opencv_test_core.exe? As you are not building world you may need to make sure all the test programs work to see if …
DLL load failed while importing cv2 - Python - OpenCV
Aug 29, 2023 · I may be wrong but it seems like you are mixing up two different installation methods. If you pip install you shouldn’t need to copy any dll’s accross. If you are building from …
CUDA Decoder issues - Python - OpenCV
Mar 14, 2025 · I am trying to build OpenCV with CUDA support, it worked but now I wanted to add cudacodec as well, however I am having issues with installing the NVIDIA Video Codec SDK …
Build OpenCV with Cuda - C++ - OpenCV
Mar 7, 2025 · I am building an OpenCV library by Cmake with Cuda. My GPU and Cuda Toolkit are GTX1650 and v12.8, respectively. The command is following: cmake -G "Visual Studio 17 …
Missing opencv dlls - OpenCV
Nov 15, 2024 · OpenCV has, or is in the process of gaining, a kind of runtime dispatch for some of its backends (highgui, videoio). What you’re seeing is its thought process. It will look for stuff …
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_ (''): …
Stereo SGBM Algorithm - OpenCV Q&A Forum
May 20, 2019 · Hello everyone, I have been working on a project in which I need to compute a depth map. In order to do so, I have used both Stereo BM and Stereo SGBM algorithms after …
OpenCV with CUDA support – unsupported visual studio version …
Mar 26, 2025 · Good morning, I am currently experiencing an issue building OpenCV with Cuda support. Following the process of using cmake to configure and generate I am building in …
About import OpenCV to Dev C++ - OpenCV Q&A Forum
Dec 4, 2013 · I'm newbie in C++ programming and I've already followed to some web. After that I can't using OpenCV Libraries. Does anyone help me by explain about importing to Dev C++ …