Fast calculation method for computer-generated cylindrical holograms based on the three-dimensional Fourier spectrum

被引:21
作者
Sando, Yusuke [1 ,2 ,3 ]
Barada, Daisuke [1 ,2 ]
Jackin, Boaz Jessie [1 ]
Yatagai, Toyohiko [1 ]
机构
[1] Utsunomiya Univ, Ctr Opt Res & Educ, Utsunomiya, Tochigi 3218585, Japan
[2] Utsunomiya Univ, Grad Sch Engn, Utsunomiya, Tochigi 3218585, Japan
[3] Technol Res Inst Osaka Prefecture, Izumi, Osaka 5941157, Japan
关键词
DIFFRACTION;
D O I
10.1364/OL.38.005172
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The relation between a three-dimensional (3D) object and its diffracted wavefront in the 3D Fourier space is discussed at first and then a rigorous diffraction formula onto cylindrical surfaces is derived. The azimuthal direction and the spatial frequency direction corresponding to height can be expressed with a one-dimensional (1D) convolution integral and a 1D inverse Fourier transform in the 3D Fourier space, respectively, and fast Fourier transforms are available for fast calculation. A numerical simulation of a diffracted wavefront on cylindrical surfaces is presented. An alternative optical experiment equivalent of the optical reconstruction from cylindrical holograms is also demonstrated. (C) 2013 Optical Society of America
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收藏
页码:5172 / 5175
页数:4
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