Infrared digital reflective-holographic 3D shape measurements

被引:33
作者
De Nicola, Sergio [1 ]
Ferraro, Pietro [2 ]
Grilli, Simonetta [2 ]
Miccio, Lisa [2 ]
Meucci, Riccardo [3 ]
Buah-Bassuah, Paul K. [3 ,4 ]
Arecchi, F. Tito [3 ,5 ]
机构
[1] CNR Eduardo Caianiello, Ist Cibernet, I-80078 Pozzuoli, NA, Italy
[2] CNR, Ist Nazl Ott Applicata, I-80078 Pozzuoli, NA, Italy
[3] CNR, Ist Nazl Ott Applicata, I-50125 Florence, Italy
[4] Univ Cape Coast, Dept Phys, Cape Coast, Ghana
[5] Univ Florence, Dept Phys, Florence, Italy
关键词
D O I
10.1016/j.optcom.2007.11.059
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present a series of experiments to demonstrate digital holography on reflective objects at wavelength 10.6 mu m of a CO2 laser using a pyrocam array. Fresnel holograms of reflective objects are recorded by a Mach-Zehnder interferometer. We describe a method for improving the accuracy of the numerical reconstructions and for compensating the loss of resolution at longer wavelength by Fresnel reconstruction of digitally recorded infrared holograms. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:1445 / 1449
页数:5
相关论文
共 18 条
[1]   Interferometric analysis of reorientational nonlinear phenomena at 10.6 μm in a nematic liquid crystal [J].
Allaria, E ;
Brugioni, S ;
De Nicola, S ;
Ferraro, P ;
Grilli, S ;
Meucci, R .
APPLIED OPTICS, 2003, 42 (24) :4827-4834
[2]   Digital holography at 10.6 μm [J].
Allaria, E ;
Brugioni, S ;
De Nicola, S ;
Ferraro, P ;
Grilli, S ;
Meucci, R .
OPTICS COMMUNICATIONS, 2003, 215 (4-6) :257-262
[3]  
BEAULIEU R, 1977, P SPIE, V3011
[4]   STEP HEIGHT MEASUREMENT USING 2-WAVELENGTH PHASE-SHIFTING INTERFEROMETRY [J].
CREATH, K .
APPLIED OPTICS, 1987, 26 (14) :2810-2816
[5]   Dynamic digital holographic interferometry with three wavelengths [J].
Demoli, N ;
Vukicevic, D ;
Torzynski, M .
OPTICS EXPRESS, 2003, 11 (07) :767-774
[6]   Infrared holography using a microbolometer array [J].
George, Nicholas ;
Khare, Kedar ;
Chi, Wanli .
APPLIED OPTICS, 2008, 47 (04) :A7-A12
[7]   Applications of the windowed FFT to electric power quality assessment [J].
Heydt, GT ;
Fjeld, PS ;
Liu, CC ;
Pierce, D ;
Tu, L ;
Hensley, G .
IEEE TRANSACTIONS ON POWER DELIVERY, 1999, 14 (04) :1411-1416
[8]   High resolution digital holography [J].
Jacquot, M ;
Sandoz, P ;
Tribillon, G .
OPTICS COMMUNICATIONS, 2001, 190 (1-6) :87-94
[9]  
JAIN VK, 1979, IEEE T INSTRUM MEAS, V28, P179
[10]   Multicolor digital holography with an achromatic phase shifter [J].
Kato, J ;
Yamaguchi, I ;
Matsumura, T .
OPTICS LETTERS, 2002, 27 (16) :1403-1405