Computer Vision, Imaging and Computer Graphics -- Theory and Applications International Joint Conference, VISIGRAPP 2013, Barcelona, Spain, February 21-24, 2013, Revised Selected Papers - Battiato, Sebastiano; Coquillart, Sabine; Laramee, Robert S.; Kerren, Andreas; Braz, José (Springer Berlin Heidelberg : Imprint: Springer, 2014)