数学杂志2012,Vol.32Issue(5):943-950,8.
基于EM算法和小波多尺度边缘检测的活动轮廓模型初始化
AC MODEL INITIALIZATION USING EM ALGORITHM AND WAVELET MULTI-SCALE EDGE DETECTION
元哲星 1羿旭明2
作者信息
- 1. 金策工业综合大学应用数学系,朝鲜平壤
- 2. 武汉大学数学与统计学院,湖北武汉430072
- 折叠
摘要
Abstract
This paper considers the initialization problem of active contour model. By using EM algorithm and wavelet multiscale edge detection, we get the external energy function and the initial curve of active contour model. The paper also showed the experimental results for X-ray image and the effectiveness of method.关键词
活动轮廓模型/小波多尺度边缘检测/EM算法Key words
active contour model/ wavelet multiscale edge detection/ EM algorithm分类
数理科学引用本文复制引用
元哲星,羿旭明..基于EM算法和小波多尺度边缘检测的活动轮廓模型初始化[J].数学杂志,2012,32(5):943-950,8.