DocumentCode :
3016844
Title :
Medical image classification using birth-and-death MCMC
Author :
Elguebaly, Tarek ; Bouguila, Nizar
Author_Institution :
ECE, Concordia Univ., Montreal, QC, Canada
fYear :
2012
fDate :
20-23 May 2012
Firstpage :
2075
Lastpage :
2078
Abstract :
Breast cancer is one of the main causes of death among American women. The use of screening mammography is widely recommended for early diagnosis of breast cancer. In this paper, we propose a highly efficient algorithm for medical mammogram image classification, based on the generalized Beta mixture model. The proposed method, first extracts texture information from mammographic images then model it using the generalized Beta mixture models. For classification, we use the Earth Mover Distance (EMD) metric. Our work is motivated by the fact that mammographic images contain non-Gaussian texture characteristics, impossible to model using rigid distributions like the Gaussian. Experimental results are provided to show the merits of the proposed approach.
Keywords :
Bayes methods; Gaussian distribution; cancer; feature extraction; gynaecology; image classification; image texture; mammography; medical image processing; American women; Gaussian texture characteristics; birth-and-death MCMC; breast cancer diagnosis; earth mover distance metric; generalized Beta mixture model; mammographic images; medical mammogram image classification; rigid Gaussian distributions; screening mammography; texture extraction; Analytical models; Bayesian methods; Breast cancer; Data models; Markov processes; Medical diagnostic imaging; Bayesian analysis; Beta distribution; Image classification; MCMC; mammograph; mixture modeling;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuits and Systems (ISCAS), 2012 IEEE International Symposium on
Conference_Location :
Seoul
ISSN :
0271-4302
Print_ISBN :
978-1-4673-0218-0
Type :
conf
DOI :
10.1109/ISCAS.2012.6271691
Filename :
6271691
Link To Document :
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