›› 2011, Vol. 24 ›› Issue (6): 71-.

• 论文 • 上一篇    下一篇

基于Level Set方法的图像分割

郭元卡   

  1. (西安电子科技大学 电子工程学院,陕西 西安 710071)
  • 出版日期:2011-06-15 发布日期:2011-06-14
  • 作者简介:郭元卡(1987—),男,硕士研究生。研究方向:医学影像信息处理。

Segmentation of Images Based on Level Set Methods

 GUO Yuanka   

  1. (School of Electronic Engineering,Xidian University,Xi'an 710071,China)
  • Online:2011-06-15 Published:2011-06-14

摘要:

研究了基于水平集的图像分割,提出了一种无需重新初始化,基于边缘信息的变分水平集图像分割算法。该算法消除了影响水平集计算量的重新初始化步骤,加速了轮廓线的演化,提高了算法的鲁棒性,同时使得初始化方法更加灵活。

关键词: 图像分割;水平集;重新初始化;变分水平集

Abstract:

This article concentrates on the research on segmentation of images based on level set.A variational level set algorithm for image segmentation is presented based on edge information.Without re-initialization,this algorithm completely eliminates the need for costly re-initialization,accelerates contour evolution,enhances robustness,and provides more flexible initialization methods.

Key words: segmentation of images;level set;re-initialization;variational level set

中图分类号: 

  • TP391.41