The Adaptive Subspace Map for Texture Segmentation. - Dick de Ridder; Josef Kittler; Olaf Lemmers; Robert P. W. Duin (ICPR, 2000)

The Adaptive Subspace Map for Image Description and Image Database Retrieval. - Dick de Ridder; Olaf Lemmers; Robert P. W. Duin; Josef Kittler (SSPR/SPR, 2000)