Since opencv-python version 4.3.0.*, manylinux1 wheels were replaced by manylinux2014 wheels. If your pip is too old, it will try to use the new source distribution introduced in 4.3.0.38 to manually ...

In this guide we will walk through all the steps needed to set up our machine so we can then apply real-time object detection using deep learning and OpenCV to work with video streams and video files.