Title :
Incorporating prior information in the fuzzy C-mean algorithm with application to brain tissues segmentation in MRI
Author :
El-Melegy, Moumen ; Mokhtar, Hashim
Author_Institution :
Electr. Eng. Dept., Assiut Univ., Assiut, Egypt
Abstract :
This paper introduces a new formula for the objective function of the famous fuzzy C-means algorithm. Two weighted terms are added to the objective function to reflect any available information about the class center and class pixels distribution throughout the datasets. The algorithm is evaluated for the task of the segmentation of medical MRI brain volume. The results show that the algorithm has a considerable robustness against noise and partial volume effects, and it needs a smaller number of iterations to reach convergence compared with other similar algorithms.
Keywords :
biological tissues; biomedical MRI; brain; fuzzy set theory; image segmentation; pattern clustering; brain tissues segmentation; class center distribution; class pixels distribution; convergence; fuzzy c-mean algorithm; medical MRI brain volume; noise effect; objective function; partial volume effect; Acceleration; Biomedical imaging; Clustering algorithms; Convergence; Fuzzy systems; Image segmentation; Labeling; Magnetic resonance imaging; Noise robustness; Pixel; Fuzzy classification; MRI segmentation; prior information;
Conference_Titel :
Image Processing (ICIP), 2009 16th IEEE International Conference on
Conference_Location :
Cairo
Print_ISBN :
978-1-4244-5653-6
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2009.5413871