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基于模糊熵的自适应多阈值图像分割方法

宋欢欢 李雷

计算机技术与发展Issue(12):32-36,5.
计算机技术与发展Issue(12):32-36,5.DOI:10.3969/j.issn.1673-629X.2014.12.008

基于模糊熵的自适应多阈值图像分割方法

An Adaptive Multi-threshold Image Segmentation Method Based on Fuzzy Entropy

宋欢欢 1李雷2

作者信息

  • 1. 南京邮电大学 理学院 应用数学研究中心,江苏 南京 210023
  • 2. 南京邮电大学 理学院,江苏 南京 210023
  • 折叠

摘要

Abstract

Fuzzy technology,which can well express and deal with uncertain problems,is very important and useful in the field of image processing. Based on the fuzzy theory,an Adaptive Multi-threshold Method (AMM-FE) of image segmentation based on fuzzy entropy is proposed. According to the distribution probability of the image pixels,divide the image into a plurality of regions. Define the member-ship functions using the pixels belonging to the foreground and the background blur in each area,determine the window width of fuzzy membership function by using one-dimension search method,calculating the maximum fuzzy entropy to get the regional optimal thresh-old. By using multi-objective,non-uniform illumination,presence of noise and imperfect image in the experiment,the results show that this method can greatly overcome these incomplete segmentation situations. Compared with traditional single threshold image segmenta-tion methods like Otsu and fuzzy entropy,the effect of this method is significantly improved,which indicates that the proposed AMM-FE method has better adaptability and practicality.

关键词

图像分割/模糊熵/隶属度函数窗宽/多阈值图像分割

Key words

image segmentation/fuzzy entropy/window width of membership function/multi-threshold image segmentation

分类

信息技术与安全科学

引用本文复制引用

宋欢欢,李雷..基于模糊熵的自适应多阈值图像分割方法[J].计算机技术与发展,2014,(12):32-36,5.

基金项目

国家自然科学基金资助项目(61070234,61071167) (61070234,61071167)

计算机技术与发展

OACSTPCD

1673-629X

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