Title :
Fuzzy clustering based applications to medical image segmentation
Author :
Shen, Shikui ; Sandham, W.A. ; Granat, M.H. ; Dempsey, M.F. ; Patterson, J.
Author_Institution :
Dept. of Electron. & Electr. Eng., Strathclyde Univ., Glasgow, UK
Abstract :
Medical image segmentation is an indispensable process in the visualization of human tissues. However, medical images always contain a large amount of noise caused by operator performance, equipment and environment. This leads to inaccuracy with segmentation. A robust segmentation technique is required. In this paper, based on the traditional fuzzy c-means (FCM) clustering algorithm, the neighborhood attraction is shown to improve the segmentation performance. Two factors of the neighborhood attraction depend on relative location and features of neighboring pixels in the image. Simulated and real brain magnetic resonance (MR) images are segmented to demonstrate the superiority of the proposed method compared to the conventional FCM method.
Keywords :
biological tissues; biomedical MRI; brain; fuzzy logic; image segmentation; medical image processing; pattern clustering; brain magnetic resonance images; fuzzy c-means clustering algorithm; fuzzy clustering; medical image segmentation; neighborhood attraction; tissue visualization; Biomedical imaging; Brain modeling; Clustering algorithms; Humans; Image segmentation; Magnetic resonance; Noise robustness; Pixel; Visualization; Working environment noise;
Conference_Titel :
Engineering in Medicine and Biology Society, 2003. Proceedings of the 25th Annual International Conference of the IEEE
Print_ISBN :
0-7803-7789-3
DOI :
10.1109/IEMBS.2003.1279872