CIRCULAR HARMONIC FILTERS FOR A ROTATION-INVARIANT INCOHERENT CORRELATOR

被引:6
|
作者
LOHMANN, AW
MENDLOVIC, D
机构
[1] Physikalisches Institut, Univer- sitat Erlangen, Angewandte Optik, Erlangen, D-8520
来源
APPLIED OPTICS | 1992年 / 31卷 / 29期
关键词
D O I
10.1364/AO.31.006187
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The incoherent optical correlator was extended to perform rotation-invariant pattern recognition by using a set of two real-positive filters presenting a single-order circular harmonic function.
引用
收藏
页码:6187 / 6189
页数:3
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