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- A Straightforward method to build ffmpeg for OpenCV?
I have been working and doing research into how to build the opencv_ffmpegxxx dll I’m working with OpenCV 4 5 5, the contrib modules and Visual Studio 2019 I AM able to compile OpenCV to dll’s and the world version but getting ffmpeg to build is beyond me I set the ffmpeg setting in CMake Nothing, though I do see a number of mentions in the world dll Perhaps it is being built but if
- Cant open read file: check file path integrity - C++ - OpenCV
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: check file path integrity …
- Unable to compile CUDA Version - Python - OpenCV
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 videos, many and many times, with lots of versions of opencv, with visual studio 2019 and 2022, the last command which I should do is cmake --build “path” --target INSTALL --config Release In the example video
- Error: OpenCV(4. 11. 0) error: (-5:Bad argument) in function imshow
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 numpy in Linux-based systems in the current version?
- Extract Graph Data from image - Python - OpenCV
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 that’s all Here’s a sample image : Original Image Sample I should first crop the image to have only the graph I think As I couldn’t find a way I did it manually Here’s some code which tries to isolate
- Import cv2 error - Python - OpenCV
I’ll attach the logs from CMake configurations and the build process from Visual Studio for your reference
- Where can i find dlls for opencv? - OpenCV Q A Forum
Recently , i was trying install opencv on windows All is okey, but i havent got dlls When i try compile code, i get message "cant find (name of file) dll Try install program again to slution problem " I downloaded 15 dlls, but im tired do this and i dont want downloading still, couse i dont know how meny are thoose dlls Where can i download thoose dlls all? is maybe other way to solution
- Cannot install Open-CV - Python - OpenCV
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 do I get opencv installed? What am I missing? Thank you in advance for your help
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