期刊名称:Journal of Theoretical and Applied Information Technology
印刷版ISSN:1992-8645
电子版ISSN:1817-3195
出版年度:2019
卷号:97
期号:24
页码:3661-3670
出版社:Journal of Theoretical and Applied
摘要:Intuitionistic fuzzy sets and rough sets are widely used for medical image segmentation, and recently combined together to deal with uncertainty and vagueness in medical images. In this paper, a rough set based intuitionistic fuzzy c-means clustering algorithm is proposed for segmentation of the magnetic resonance (MR) brain images. Firstly, we proposed Generalized intuitionistic rough fuzzy c-means [1] algorithm to overcome the dependency with the membership function, parameter tuning and histogram based initial selection of centroids to avoid local minima. In this paper, a modified generalized rough intuitionistic fuzzy c-means is proposed to avoid the histogram-based selection of initial centroids, instead from the obtained intuitionistic regions the centroids are calculated. Also, a minimized distance measure is proposed to improve the performance in all considered scenarios. Experimental results demonstrate the superiority of proposed algorithm.