Computer Vision and Computer Graphics. Theory and Applications - Ranchordas, AlpeshKumar; Araújo, Hélder J.; Pereira, João Madeiras; Araújo, Hélder J.; Ranchordas, AlpeshKumar; Braz, José; Madeiras Pereira, Joao; Pereira, João Madeiras (Springer Berlin Heidelberg, 2009)