DocumentCode :
1041679
Title :
A Bayes-Based Region-Growing Algorithm for Medical Image Segmentation
Author :
Pan, Zhigeng ; Lu, Jianfeng
Author_Institution :
Hangzhou Dianzi Univ., Hangzhou
Volume :
9
Issue :
4
fYear :
2007
Firstpage :
32
Lastpage :
38
Abstract :
This paper discusses a new Bayesian-analysis-based region-growing algorithm for medical image segmentation that can robustly and effectively segment medical images. Specifically the approach studies homogeneity criterion parameters in a local neighbor region. Using the multislices Gaussian and anisotropic filters as a preprocess helps reduce an image´s noise. The algorithm framework is tested on CT and MRI image segmentation, and experimental results show that the approach is reliable and efficient.
Keywords :
Bayes methods; biomedical MRI; computerised tomography; filtering theory; image segmentation; medical image processing; Bayes-based region-growing algorithm; Bayesian-analysis-based; CT; Gaussian filters; MRI; anisotropic filters; computerized tomography; magnetic resonance imaging; medical image segmentation; Anisotropic filters; Bayesian methods; Biomedical imaging; Computed tomography; Gaussian noise; Image segmentation; Magnetic resonance imaging; Noise reduction; Noise robustness; Testing; Bayesian analysis; anisotropic diffusion; image segmentation; region growing;
fLanguage :
English
Journal_Title :
Computing in Science & Engineering
Publisher :
ieee
ISSN :
1521-9615
Type :
jour
DOI :
10.1109/MCSE.2007.67
Filename :
4263261
Link To Document :
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