Peer Stelldinger Longin Jan Latecki Marcelo Siqueira Topological Equivalence between a 3D Object and the Reconstruction of Its Digital Image. 126-140 2007 29 IEEE Trans. Pattern Anal. Mach. Intell. 1 http://doi.ieeecomputersociety.org/10.1109/TPAMI.2007.21 db/journals/pami/pami29.html#StelldingerLS07