@ARTICLE{Publ2005-431, author = {M. Reinhold and M. Grzegorzek and J. Denzler and H. Niemann}, title = {Appearance-Based Recognition of 3-D Objects by Cluttered Background and Occlusions}, journal = {Pattern Recognition}, year = {2005}, volume = {38}, number = {5}, pages = {739--753}, month = {May}, }