Color information security system using discrete cosine transform in gyrator transform domain radial-Hilbert phase encoding

Optics and Lasers in Engineering

Volumn 50, Issue 9, 2012, Pages 1209-1216

  Abuturab, Muhammad Rafiq ^a  

^a Department of Electronics and Communication Engineering   (India)

Author keywords

Discrete cosine transform; Gyrator transform; Radial Hilbert phase mask encoding

Indexed keywords

COLOR IMAGES; COLOR INFORMATION; ENCRYPTION TECHNIQUE; GYRATOR TRANSFORM; HILBERT; INDEPENDENT CHANNELS; INPUT PLANES; PHASE ENCODING; PHASE FUNCTIONS; PHASE MASKS; RANDOM PHASE MASKS; TRANSFORMATION ANGLE;

ALGORITHMS; CRYPTOGRAPHY; DISCRETE COSINE TRANSFORMS; ENCODING (SYMBOLS); SECURITY OF DATA;

GYRATORS;

EID: 84861584664     PISSN: 01438166     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.optlaseng.2012.03.020     Document Type: Article

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