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马尔可夫随机场约束下的PCM图像分割算法

周彤彤 杨恢先 李淼 谭正华 张建波

计算机工程与应用Issue(24):157-160,4.
计算机工程与应用Issue(24):157-160,4.DOI:10.3778/j.issn.1002-8331.1303-0510

马尔可夫随机场约束下的PCM图像分割算法

Image segmentation on Possibilistic C-Means clustering algorithm based on Markov spatial constraint

周彤彤 1杨恢先 1李淼 1谭正华 2张建波2

作者信息

  • 1. 湘潭大学 材料与光电物理学院,湖南 湘潭 411105
  • 2. 湘潭大学 信息工程学院,湖南 湘潭 411105
  • 折叠

摘要

Abstract

Compared with Fuzzy C-Means(FCM)clustering, Possibilistic C-Means(PCM)has a better anti jamming capability. But the Possibilistic C-Means clustering is very sensitive to initial conditions and is very easy to cause the clustering result of consistency. And it doesn’t take into account the pixel spatial information. It is extremely unstable when it is used in image segmen-tation especially in multi-object image segmentation. Based on the PCM clustering, the prior spatial constraint is incorporated according to Markov random field theory, to build a new clustering objective function including the establishment of gray information and spatial information. This paper presents a new image segmentation algorithm(MPCM)combining Markov and PCM clustering. With experiments, using MPCM algorithm can achieve a better segmentation result than PCM in multi-object image segmentation.

关键词

图像分割/可能性C均值/Markov随机场/聚类

Key words

image segmentation/Possibilistic C-Means(PCM)/Markov random field/clustering

分类

信息技术与安全科学

引用本文复制引用

周彤彤,杨恢先,李淼,谭正华,张建波..马尔可夫随机场约束下的PCM图像分割算法[J].计算机工程与应用,2013,(24):157-160,4.

基金项目

湖南省教育厅科研项目(No.10C1263);湘潭大学科研项目(No.11QDZ11)。 ()

计算机工程与应用

OACSCDCSTPCD

1002-8331

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