Title :
Unsupervised segmentation of textured color images using fuzzy homogeneity decision
Author :
Dai, Xiaoyan ; Maeda, Junji
Author_Institution :
Dept. of Comput. Sci. & Syst. Eng., Muroran Inst. of Technol., Japan
Abstract :
This paper proposes a fuzzy-based unsupervised segmentation of textured color images. L*a*b* color space is used to represent color features and statistical geometrical features (SGF) are adopted as texture descriptors. Homogeneity decision is used to make a fusion of texture features and color features with fuzzy-rule theory. Hierarchical segmentation based on the fuzzy homogeneity decision is performed in four processes: hierarchical splitting, local agglomerative merging, global agglomerative merging and pixelwise classification. Experiments on segmentation of some color texture mosaics and color natural images are presented to verify the effectiveness of the proposed segmentation approach.
Keywords :
decision theory; feature extraction; fuzzy logic; image classification; image colour analysis; image segmentation; image texture; knowledge based systems; statistical analysis; L*a*b* color space; color features; color images; feature extraction; fuzzy homogeneity decision; fuzzy-rule theory; global agglomerative merging; hierarchical splitting; image texture; local agglomerative merging; natural images; pixelwise classification; statistical geometrical features; texture features; unsupervised image segmentation; Color; Computer science; Feature extraction; Fuzzy systems; Image processing; Image segmentation; Merging; Region 8; Systems engineering and theory; User-generated content;
Conference_Titel :
Video/Image Processing and Multimedia Communications 4th EURASIP-IEEE Region 8 International Symposium on VIPromCom
Print_ISBN :
953-7044-01-7
DOI :
10.1109/VIPROM.2002.1026631