Title
Robust generative asymmetric GMM for brain MR image segmentation.
Abstract
•A spatially constrained generative asymmetric GMM is proposed.•We modify the asymmetric GMM to introduce the spatial information.•We approximate the log-priors with two auxiliaries set.•We construct an asymmetric weight factor.•We incorporate the bias field estimation model.
Year
DOI
Venue
2017
10.1016/j.cmpb.2017.08.017
Computer Methods and Programs in Biomedicine
Keywords
Field
DocType
Gaussian mixture model,Asymmetric distribution,Expectation-maximization algorithm,Brain MR image segmentation,Markov random fields,Intensity inhomogeneity
Computer vision,Scale-space segmentation,Pattern recognition,Computer science,Sørensen–Dice coefficient,Segmentation,Expectation–maximization algorithm,Segmentation-based object categorization,Image segmentation,Statistical model,Artificial intelligence,Mixture model
Journal
Volume
Issue
ISSN
151
C
0169-2607
Citations 
PageRank 
References 
2
0.37
37
Authors
3
Name
Order
Citations
PageRank
Zexuan Ji145926.03
Yong Xia2325.58
Yuhui Zheng3163.28