Title :
Texture image segmentation by optimal Gabor filters
Author :
Saito, Tsuneo ; Kudo, Hiroyuki ; Suzuki, Shingo
Author_Institution :
Inst. of Inf. Sci. & Electron., Tsukuba Univ., Ibaraki, Japan
Abstract :
In this paper, we present a new texture image segmentation algorithm using multi-channel Gabor filters and fuzzy c-means clustering. We propose a design procedure of Gabor filter parameters for optimal discrimination of texture boundaries and a systematic iterative filter selection scheme to obtain the texture features of an input image. Based on the extracted texture features and the number of texture categories, the fuzzy c-means clustering algorithm is then used to identify the texture category. The experimental results indicate, that our proposed algorithm is much superior to the existing algorithm based on the log-octave filter bank paradigm
Keywords :
circuit optimisation; edge detection; feature extraction; fuzzy set theory; image segmentation; image texture; iterative methods; two-dimensional digital filters; design; extracted texture features; fuzzy c-means clustering; multi-channel Gabor filters; optimal Gabor filters; optimal discrimination; systematic iterative filter selection scheme; texture boundaries; texture categories; texture image segmentation; Bandwidth; Clustering algorithms; Feature extraction; Frequency; Gabor filters; Image analysis; Image segmentation; Image texture analysis; Iterative algorithms; Spatial resolution;
Conference_Titel :
Signal Processing, 1996., 3rd International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-2912-0
DOI :
10.1109/ICSIGP.1996.567281