OpenCV is not detecting rectangle(paper) In some Devices like moto,oppo devices [closed]
I have integrated latest version of opencv(4.1.0) for rectangle(Paper) detection but it is unable to detect rectangle(paper) in some devices like moto,oppo devices. also it is only detecting rectangle with mostly dark background like black , so please help me to find out what should be the problem ?
i have used this demo : https://github.com/KePeng1019/SmartPa...
do you understand the code ?
yes i have successfully implemented in my app and its working fine in some devices
sorry, but noone will build your app from github, test it on weird devices, it just won't happen..
can you try to give us a "minimal, reproducable example" ? (including test images ?)