DocumentCode :
1518286
Title :
Two-dimensional fast magnetic resonance brain segmentation
Author :
Suri, Jasjit S.
Volume :
20
Issue :
4
fYear :
2001
Firstpage :
84
Lastpage :
95
Abstract :
Region-based level-set snakes are a very powerful technique for segmenting white matter/grey matter in MR slices of human brain. We showed how one can apply the region-based level-set technique for segmenting the brain using fast techniques. The system used the fuzzy clustering method for computing the fuzzy membership values, which were used in the regional speed computation. Recently, the authors have developed a mathematical morphology-based speed control function that acts as a regularizer for making the propagation more robust and leak free. It would also be worth exploring how either the neural network or learning models would do in terms of the performance evaluation if clustering was to be replaced.
Keywords :
biomedical MRI; brain; fuzzy set theory; gradient methods; image segmentation; medical image processing; numerical stability; 2D fast MRI brain segmentation; Eikonal equation; fast marching method; fuzzy clustering method; fuzzy membership values; gradient speed term; grey matter; mathematical morphology; numerical stability; pixel classification algorithm; region-based level-set snakes; white matter; Active contours; Application software; Biomedical imaging; Deformable models; Image segmentation; Level set; Magnetic resonance; Shape; Spline; Statistics; Algorithms; Brain; Fuzzy Logic; Humans; Magnetic Resonance Imaging; Models, Theoretical; Software;
fLanguage :
English
Journal_Title :
Engineering in Medicine and Biology Magazine, IEEE
Publisher :
ieee
ISSN :
0739-5175
Type :
jour
DOI :
10.1109/51.940054
Filename :
940054
Link To Document :
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