General multimodal elastic registration based on mutual information

被引:64
作者
Maintz, JBA [1 ]
Meijering, EHW [1 ]
Viergever, MA [1 ]
机构
[1] Univ Utrecht, Image Sci Inst, NL-3508 TB Utrecht, Netherlands
来源
MEDICAL IMAGING 1998: IMAGE PROCESSING, PTS 1 AND 2 | 1998年 / 3338卷
关键词
multimodal elastic registration; matching; mutual information;
D O I
10.1117/12.310845
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Recent studies indicate that maximizing the mutual information of the joint histogram of two images is an accurate and robust way to rigidly register two mono- or multimodal images. Using mutual information for registration directly in a local manner is often not admissible owing to the weakened statistical power of the local histogram compared to a global one. We propose to use a global joint histogram based on optimized mutual information combined with a local registration measure to enable local elastic registration.
引用
收藏
页码:144 / 154
页数:11
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