QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:基于灰度和形状的非刚性图像配准算法的研究

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Date of Publication:2009-08-20

Journal:中国生物医学工程学报

Included Journals:PKU、ISTIC、CSCD、Scopus

Volume:28

Issue:4

Page Number:615-619

ISSN No.:0258-8021

Key Words:非刚性配准;分割;MRI;大脑;形状

Abstract:提出一种新的灰度和形状信息相结合的全自动同模态医学图像非刚性配准-分割算法,将欧氏距离表示的形状信息融入基于灰度的配准算法中,构造出新的代价函数.该算法在医学图像多目标分割的应用中,能够较好地完成灰度相近、边缘模糊、间距较小的不同结构的分割.对5组真实脑部MRI图像进行分割脑深层灰质结构的实验,结果表明,本算法优于基于灰度信息的图像配准算法.

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