This is open-source code for the paper Curvature: A signature for Action Recognition in Video Sequences, published in CVPR 2020 Workshop.
This paper is built upon the following two papers of my lab, contents which are already explained clearly in those two papers are not repeated in my paper, please look up the following two papers if you feel like digging into details and proofs: https://ieeexplore.ieee.org/abstract/document/8581108 http://openaccess.thecvf.com/content_cvpr_2017_workshops/w7/html/Chirikjian_Signal_Classification_in_CVPR_2017_paper.html