TILT MEASUREMENT USING DIGITAL SPECKLE SHEAR INTERFEROMETRY

被引:7
作者
SIROHI, RS [1 ]
GANESAN, AR [1 ]
TAN, BC [1 ]
机构
[1] UNIV MALAYA,INST ADV STUDIES,KUALA LUMPUR 59100,MALAYSIA
关键词
INTERFEROMETRY; SPECKLE; MEASUREMENT;
D O I
10.1016/0030-3992(92)90067-C
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Speckle shear interferometry is an established technique to measure derivatives of displacement components. It can also be used to measure the tilt of diffuse objects. Electronic detection with speckle shear interferometry makes it a real-time technique for tilt measurement. The paper describes the various shear types that could be used for this purpose.
引用
收藏
页码:257 / 261
页数:5
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