Image registration based on boundary mapping

被引:134
作者
Davatzikos, C [1 ]
Prince, JL [1 ]
Bryan, RN [1 ]
机构
[1] JOHNS HOPKINS UNIV, DEPT ELECT & COMP ENGN, BALTIMORE, MD 21218 USA
基金
美国国家科学基金会;
关键词
D O I
10.1109/42.481446
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A new two-stage approach for nonlinear brain image registration is proposed, In the first stage, an active contour algorithm is used to establish a homothetic one-to-one map between a set of region boundaries in two images to he registered. This mapping is used in the second step: a two-dimensional transformation which is based on an elastic body deformation, This method is tested by registering magnetic resonance images to atlas images.
引用
收藏
页码:112 / 115
页数:4
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