Generalized multi-frequency selection for full-field interferometric shape measurement

被引：2
|
作者：
Towers, CE [1 ]
Towers, DP [1 ]
Jones, JDC [1 ]
机构：
[1] Heriot Watt Univ, Sch Engn & Phys Sci, Edinburgh EH14 4AS, Midlothian, Scotland
来源：
SECOND EUROPEAN WORKSHOP ON OPTICAL FIBRE SENSORS: PROCEEDINGS | 2004年 / 5502卷
关键词：
absolute phase measurement; multi-frequency interferometry; profilometry;
D O I：
10.1117/12.566651
中图分类号：
TH7 [仪器、仪表];
学科分类号：
0804 ; 080401 ; 081102 ;
摘要：
We present two novel multi-frequency techniques for absolute range measurement in interferometry. A comparison of these techniques with the method of excess fractions has been performed by computer simulation and experimental data is presented.
引用
收藏
页码：406 / 409
页数：4
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