Computer Vision, Imaging and Computer Graphics. Theory and Applications International Joint Conference, VISIGRAPP 2011, Vilamoura, Portugal, March 5-7, 2011. Revised Selected Papers - Csurka, Gabriela; Kraus, Martin; Mestetskiy, Leonid; Richard, Paul; Braz, José (Springer Berlin Heidelberg : Imprint: Springer, 2013)