Spatial-polarization state scrambling for image encryption obtained with subwavelength gratings

被引：0
|
作者：
Biener, G [1 ]
Niv, A [1 ]
Kleiner, V [1 ]
Hasman, E [1 ]
机构：
[1] Technion Israel Inst Technol, Fac Mech Engn, Opt Engn Lab, IL-32000 Haifa, Israel
来源：
2005 CONFERENCE ON LASERS & ELECTRO-OPTICS (CLEO), VOLS 1-3 | 2005年
关键词：
D O I：
暂无
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
We present an optical encryption/decryption methods based on geometrical phase produced by space-variant polarization manipulation. The elements are formed by use of computer-generated space-variant subwavelength dielectric gratings. (c) 2005 Optical Society of America.
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页码：1043 / 1045
页数：3
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