Symmetries of 1-D images

被引:5
|
作者
Griffin, Lewis D. [1 ]
机构
[1] UCL, Dept Comp Sci, London WC1E 6BT, England
关键词
image structure; group theory; visual perception; image features;
D O I
10.1007/s10851-008-0078-1
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The possible automorphism groups of scalar functions of a one-dimensional Euclidean domain are presented. The groups are determined relative to a class of transformations that allow an isometry of the function domain, simultaneous with a separate isometry of the function co-domain. Ten non-trivial automorphism groups are found. Seven of these are related to five of the seven Frieze groups.
引用
收藏
页码:157 / 164
页数:8
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