install the following onto raspberry pi:
Note: Some versions of opencv-python are not compatible with raspi, check docs:
$ pip3 install opencv-python==3.4.6.27
openCV dependencies:
$ sudo apt-get install libatlas-base-dev
$ sudo apt-get install libjasper-dev
$ sudo apt-get install libqtqui4
$ sudo apt-get install python3-pyqt5
$ sudo apt install libqt4-test
imutils library for useful helper functions (assumes numpy and opencv installed):
$ pip install imutils
// TODO: Create bash script to install dependencies