Feature encoding for unsupervised segmentation of color images

被引:12
作者
Li, N [1 ]
Li, YF
机构
[1] Nanjing Univ Aeronaut & Astronaut, Dept Elect Engn, Nanjing 210016, Peoples R China
[2] City Univ Hong Kong, Dept Mfg Engn & Engn Management, Kowloon, Hong Kong, Peoples R China
来源
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS | 2003年 / 33卷 / 03期
关键词
automatic feature selection; color spaces; clustering; unsupervised segmentation;
D O I
10.1109/TSMCB.2003.811120
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, an unsupervised segmentation method using clustering is presented tor color images. We propose to use a neural network based approach to automatic feature selection to achieve adaptive segmentation of color images. With a. self-organizing feature map (SOFM), multiple color features can be analyzed, and the useful feature sequence (feature vector) can then be determined.. The encoded feature vector is used in the final segmentation using fuzzy clustering. The proposed method has been applied in segmenting different types of color images, and the experimental results show that it outperforms the classical clustering method. Our study shows that the feature encoding approach offers great promise in automating and optimizing the segmentation of color images.
引用
收藏
页码:438 / 447
页数:10
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