Securing multiplexed information by in-plane rotation of random phase diffusers constituting a sandwich diffuser placed in the Fourier plane of a double random phase encoding system

Optics and Laser Technology

Volumn 41, Issue 1, 2009, Pages 32-41

  Singh, Madan ^a   Kumar, Arvind ^b   Singh, Kehar ^b  

^a Facilities Center   (India)

^b INDIAN INSTITUTE OF TECHNOLOGY DELHI   (India)

Author keywords

Angular multiplexing; Optical encryption; Sandwich diffuser

Indexed keywords

ACOUSTIC INTENSITY; CRYPTOGRAPHY; DIFFUSERS (FLUID); DIFFUSERS (OPTICAL); ENCODING (SYMBOLS); ERROR ANALYSIS; IMAGE ENHANCEMENT; MULTIPLEXING; RANDOM PROCESSES; ROTATION; SIGNAL TO NOISE RATIO; TELECOMMUNICATION; TWO DIMENSIONAL;

ANGULAR MULTIPLEXING; APERTURE SYSTEM; CROSS TALKS; DOUBLE-RANDOM PHASE ENCODING; ENCRYPTION AND DECRYPTION; FOURIER PLANES; IN-PLANE ROTATION; INPUT IMAGES; MEAN SQUARE; MULTIPLEXING CAPABILITY; OPTICAL ENCRYPTION; PHASE MASKS; RANDOM PHASE MASKS; RANDOM-PHASE; SANDWICH DIFFUSER; SANDWICH RANDOM PHASE DIFFUSER; SIMULATION RESULTS;

IMAGE CODING;

EID: 48849083216     PISSN: 00303992     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.optlastec.2008.04.004     Document Type: Article

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