@article {gvdwouwepscheundslivensdvandyck1999, title = {Wavelet correlation signatures for color texture characterization}, journal = {pattern Recognition}, volume = {32}, number = {3}, year = {1999}, pages = {443-451}, author = {G. Van de Wouwer and Paul Scheunders and S. Livens and Dirk Van Dyck} }