Yi-Chen Chen Vishal M. Patel Sumit Shekhar Rama Chellappa P. Jonathon Phillips Video-based face recognition via joint sparse representation. 1-8 2013 FG https://doi.org/10.1109/FG.2013.6553787 https://doi.ieeecomputersociety.org/10.1109/FG.2013.6553787 conf/fgr/2013 db/conf/fgr/fg2013.html#ChenPSCP13