| 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 |
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| 引用本文： | 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 |
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| 作者姓名： | 元哲星 羿旭明 |
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| 作者单位： | 1. 金策工业综合大学应用数学系,朝鲜平壤;武汉大学数学与统计学院,湖北武汉430072
2. 武汉大学数学与统计学院,湖北武汉,430072 |
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| 摘 要： | 本文研究了活动轮廓模型初始化的问题.利用EM算法和小波多尺度边缘检测的方法,获得了活动轮廓模型的外部能量函数和初始曲线,并对于具体的X射线图像给出了实验结果和该算法的有效性.
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| 关 键 词： | 活动轮廓模型 小波多尺度边缘检测 EM算法 |
AC MODEL INITIALIZATION USING EM ALGORITHM AND WAVELET MULTI-SCALE EDGE DETECTION |
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| Won Chol Song , YI Xu-ming. AC MODEL INITIALIZATION USING EM ALGORITHM AND WAVELET MULTI-SCALE EDGE DETECTION[J]. Journal of Mathematics, 2012, 32(5): 943-950 |
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| Authors: | Won Chol Song YI Xu-ming |
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| Affiliation: | 1.Department of Applied Mathematics,Kim Chek University of Technology,Pyongyang,D.P.R Korea)(2.School of Mathematics and Statistics,Wuhan University,Wuhan 430072,China) |
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| 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. |
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| Keywords: | active contour model wavelet multiscale edge detection EM algorithm |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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