@article{Hauberg:PAMI:2015, title = {Scalable Robust Principal Component Analysis using {Grassmann} Averages}, author = {Hauberg, S. and Feragen, A. and Enficiaud, R. and Black, M.J.}, journal = {IEEE Trans. Pattern Analysis and Machine Intelligence (PAMI)}, month = dec, year = {2015}, doi = {}, month_numeric = {12} }