Multiresolution elastic image registration

被引:43
作者
Kostelec, PJ [1 ]
Weaver, JB
Healy, DM
机构
[1] Dartmouth Coll, Dept Math, Hanover, NH 03755 USA
[2] Dartmouth Hitchcock Med Ctr, Dept Radiol, Lebanon, NH 03755 USA
关键词
image registration; shape deformation;
D O I
10.1118/1.598403
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
We have developed a multiscale algorithm for elastic (or molded) alignment of images. There is a wide array of medical applications of elastic (as opposed to strictly rigid) alignment: Subtraction of previous images from current ones to identify changes is perhaps the most obvious. We present preliminary results of this molding technique on a variety of images, and conclude with some closing remarks about this and future directions and goals of this work. (C) 1998 American Association of Physicists in Medicine.
引用
收藏
页码:1593 / 1604
页数:12
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