Contouring of diffused objects by using digital holography

被引:15
作者
Hossain, Md. Mosarraf [1 ]
Sheoran, Gyanendra [1 ]
Mehta, Dalip Singh [1 ]
Shakher, Chandra [1 ]
机构
[1] Indian Inst Technol, Instrument Design Dev Ctr, Laser Applicat & Holog Lab, New Delhi 110016, India
关键词
contouring; dual-index immersion method; lensless Fourier transform digital holography; digital double exposure holography; interference phase;
D O I
10.1016/j.optlaseng.2006.11.004
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A simple method for contouring of diffused objects by using lensless Fourier transform digital holography (LFTDH) and dual-index immersion method is presented. Depth contour interval up to minimum of 0.12 mm could be achieved without making the interference phase fringes over crowded. (C) 2007 Published by Elsevier Ltd.
引用
收藏
页码:684 / 689
页数:6
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