This is a simple wrapper around the optical-flow algorithm developped/published by C.Liu:
C. Liu. Beyond Pixels: Exploring New Representations and Applications for Motion Analysis. Doctoral Thesis. Massachusetts Institute of Technology. May 2009.
More at: [[http://people.csail.mit.edu/celiu/OpticalFlow/][==http://people.csail.mit.edu/celiu/OpticalFlow/==]]
- Original wrapper: Clement Farabet.
- Adapted for torch7: Marco Scoffier