qrInference.h5 is a Tensorflow model for performing QR code localization within an image. The code is then decoded by Pyzbar. 
First clone: groot-file-sorting. This file needs to be then saved to: groot-file-sorting/data/models/. It will be read by sorting_functions.py.

The github project for this paper is located here:
https://github.com/the-rhizodynamics-robot