1. University of Washington, RADIUS Model Board Imagery Database I,II, Reference Manual, 1996.
2. Textural features corresponding to visual perception;Tamura;IEEE Transactions on Systems, Man, and Cybernetics,1978
3. Gimel'farb, Image textures and Gibbs random fields,1999
4. Toward a structural textural analyzer based on statistical methods;Conners;Computer Graphics and Image Processing,1980