Todd R. Reed Harry Wechsler Segmentation of Textured Images and Gestalt Organization Using Spatial/Spatial-Frequency Representations. 1-12 1990 12 IEEE Trans. Pattern Anal. Mach. Intell. 1 http://computer.org/tpami/tp1990/i0001abs.htm db/journals/pami/pami12.html#ReedW90