@inproceedings {gvdwouwepscheunddvandyck1998, title = {Rotation-Invariant Texture Characterization using Isotropic Wavelet Frames}, booktitle = {Proc. ICPR98, International Conference on Pattern Recognition , Brisbane, Australia, 17-20 august}, year = {1998}, pages = {814-816}, author = {G. Van de Wouwer and Paul Scheunders and Dirk Van Dyck} }