Installation
Installations for computer vision can prove to tricky, from nvidia GPU to certain libraries compiled from other languages, it can turn out to extremely time-consuming.
OpenCV
Using pip install opencv-python
installs the official version of cv2.
However, there are some contribution libraries which are missing because of certain issues;
to install a complete package, use pip install opencv-contrib-python
instead.
EfficientNet
pip install efficientnet