Barbara Caputo Eric Hayman P. Mallikarjuna Class-Specific Material Categorisation. 1597-1604 2005 conf/iccv/2005 ICCV http://doi.ieeecomputersociety.org/10.1109/ICCV.2005.54 db/conf/iccv/iccv2005-2.html#CaputoHM05