SPECKLE INTERFEROMETRY - NOISE-REDUCTION BY CORRELATION FRINGE AVERAGING

被引:13
作者
HUNTLEY, JM [1 ]
BENCKERT, L [1 ]
机构
[1] UNIV LULEA,DIV EXPTL MECH,S-95187 LULEA,SWEDEN
来源
APPLIED OPTICS | 1992年 / 31卷 / 14期
关键词
SPECKLE INTERFEROMETRY; AUTOMATIC FRINGE ANALYSIS;
D O I
10.1364/AO.31.002412
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A method for noise reduction in double-exposure speckle interferometry is proposed, based on averaging independent spatially filtered correlation fringe patterns.
引用
收藏
页码:2412 / 2414
页数:3
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