Kari Pulli Simo Piiroinen Tom Duchamp Werner Stuetzle Projective Surface Matching of Colored 3D Scans. 531-538 2005 conf/3dim/2005 3DIM http://doi.ieeecomputersociety.org/10.1109/3DIM.2005.65 db/conf/3dim/3dim2005.html#PulliPDS05