@article {2559, title = {Invariant representations for action recognition in the visual system.}, volume = {15}, year = {2015}, address = {Journal of vision}, doi = {10.1167/15.12.558}, url = {http://jov.arvojournals.org/article.aspx?articleid=2433666}, author = {Andrea Tacchetti and Leyla Isik and Tomaso Poggio} }