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- OpenCV - Ask OpenCV Questions, Get OpenCV Answers
OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library
- 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
- Import cv2 error - Python - OpenCV
I’ll attach the logs from CMake configurations and the build process from Visual Studio for your reference
- 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
- 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
- Kotlin OpenCV4. 7 Integration Error - Android Java - OpenCV
Hi there, I’m new to OpenCV and I’m trying to integrate it to my new Android Project I was able to import the SDK as a module, but when I added it as a dependency to the app module I got this error: Execution failed for task ':opencv:compileDebugKotlin' > 'compileDebugJavaWithJavac' task (current target is 1 8) and 'compileDebugKotlin' task (current target is 17) jvm target compatibility
- Python3-opencv versus opencv-python - OpenCV
I was wondering what is the difference between the two ways of using opencv from python given that opencv-python is now officially part of the opencv project apt installing python3-opencv Pip installing opencv-python Thanks
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