1. Ali S, 2013. Measuring flow complexity in videos. Proc IEEE Int Conf on Computer Vision, p. 1097–1104.
https://doi.org/10.1109/ICCV.2013.140
2. Ali S, Shah M, 2007. A Lagrangian particle dynamics approach for crowd flow segmentation and stability analysis. Proc IEEE Conf on Computer Vision and Pattern Recognition, p. 1–6.
https://doi.org/10.1109/CVPR.2007.382977
3. Allshouse MR, 2010. Finding Lagrangian Structures via the Application of Braid Theory. Woods Hole Océanographie Institute, Massachusetts.
4. Allshouse MR, Thiffeault JL, 2012. Detecting coherent structures using braids. Phys D, 241(2):95–105.
https://doi.org/10.1016/j.physd.2011.10.002
5. Barron JL, Fleet DJ, Beauchemin SS, 1994. Performance of optical flow techniques. Int J Comput Vis, 12@@1):43–77.
https://doi.org/10.1007/BF01420984