Hand drawn letter recognizer

Experiment to recreate a hand drawn, single character ML model on par with the Apple Watch app.

Setup Xcode

Download the latest iOS opencv framework into the LetterDraw folder at the root of the project: https://opencv.org/releases/

Setup Training Model

Setup a python virtual environment:
https://medium.com/@MattGosden/set-up-your-mac-for-python-and-jupyter-using-virtual-environments-730bf2888e05

Install requirements:
pip install keras==2.2.4 tensorflow==1.14.0 coremltools

Download emnist-letters-test.csv & emnist-letters-train.csv into the data directory:
https://www.kaggle.com/crawford/emnist