共 6 条
Experimental multiplexing of encrypted movies using a JTC architecture
被引:58
作者:
Fredy Barrera, John
[1
]
Tebaldi, Myrian
[2
,3
]
Rios, Carlos
[1
]
Rueda, Edgar
[1
]
Bolognini, Nestor
[2
,3
,4
]
Torroba, Roberto
[2
,3
]
机构:
[1] Univ Antioquia, Inst Fis, Grp Opt & Foton, Medellin 1226, Colombia
[2] Univ Nacl La Plata, Fac Ingn, Ctr Invest Opt CONICET La Plata CIC, RA-1897 La Plata, Buenos Aires, Argentina
[3] Univ Nacl La Plata, Fac Ingn, UID OPTIMO, RA-1897 La Plata, Buenos Aires, Argentina
[4] Univ Nacl La Plata, Fac Ciencias Exactas, RA-1897 La Plata, Buenos Aires, Argentina
关键词:
FRESNEL-TRANSFORM DOMAIN;
IMAGE ENCRYPTION;
D O I:
10.1364/OE.20.003388
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
We present the first experimental technique to encrypt a movie under a joint transform correlator architecture. We also extend the method to multiplex several movies in a single package. We use a Mach-Zehnder interferometer to encrypt experimentally each movie. One arm of the interferometer is the joint transform correlator and the other arm is the reference wave. We include the complete description of the procedure along with experimental results supporting the proposal. (C) 2012 Optical Society of America
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页码:3388 / 3393
页数:6
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