portable data labeling tool

[alecGraves]

a data labeling tool written in python with opencv2

Main Functionality:

1. read images from a directory
2. draw bounding boxes in opencv
3. save all bounding box location and category info to file

Desirable Features:

1. easy to change list of categories, different colors
2. hotkeys to change box categories (like 1-10 on a keyboard)
3. runs on windows