Selection of initial parameters of K-means clustering algorithm for MRI brain image segmentation

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

7 Scopus citations

Abstract

To solve the problem of classification number and how to select the initial clustering center to segment magnetic resonance imaging (MRI) brain image by using K-means clustering algorithm, this paper proposes a new strategy to get initial clustering center of white matter (WM), gray matter (GM) and cerebrospinal fluid (CSF), background (BG) by using moving average filtering method or gray matrix normalization method. This paper also discusses problem of classification number by analyzing their clustering centers and combining clustering centers from the perspective of qualitative and quantitative. The experimental results show that MRI brain image divided into 4 classes is reasonable and selection of initial cluster centers by using gray matrix normalization method for brain tissue segmentation is effective, which effectively improve the computer efficiency compared with the traditional K-means algorithm, saving more than 30% of the running time.

Original languageEnglish
Title of host publicationProceedings of 2015 International Conference on Machine Learning and Cybernetics, ICMLC 2015
PublisherIEEE Computer Society
Pages123-127
Number of pages5
ISBN (Electronic)9781467372213
DOIs
StatePublished - 30 Nov 2015
Event14th International Conference on Machine Learning and Cybernetics, ICMLC 2015 - Guangzhou, China
Duration: 12 Jul 201515 Jul 2015

Publication series

NameProceedings - International Conference on Machine Learning and Cybernetics
Volume1
ISSN (Print)2160-133X
ISSN (Electronic)2160-1348

Conference

Conference14th International Conference on Machine Learning and Cybernetics, ICMLC 2015
Country/TerritoryChina
CityGuangzhou
Period12/07/1515/07/15

Keywords

  • Classification number
  • Histogram
  • K-means
  • MRI
  • Segmentation

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