Code for the feature tracking midterm in SFND udacity nanodegree
find the sheet with results in: https://docs.google.com/spreadsheets/d/1kjAJpx5uJvCo2oByRyRL0X50KLnF2n7rZLv67IZlDok/edit?usp=sharing
timings recorded are maximum time tacken among all the images.
According to number of features matches and runtime: the best combinations are: FAST - ORB FAST - BRIEF FAST - BRISK