Invisible image watermarking using Z transforms (IIWZT)

Advances in Intelligent Systems and Computing

Volumn 177 AISC, Issue VOL. 2, 2013, Pages 797-804

  Mandal, J K ^a   Kanji, Rakesh ^a  

^a UNIVERSITY OF KALYANI   (India)

Author keywords

Frequency Domain Steganography; Invisible Watermark; mean square error (MSE) Z Transforms (ZT); peak signal to noise ratio (PSNR)

Indexed keywords

FREQUENCY DOMAIN ANALYSIS; INFORMATION TECHNOLOGY; LAPLACE TRANSFORMS; MEAN SQUARE ERROR; Z TRANSFORMS;

ANGULAR FREQUENCIES; COMPLEX CONJUGATES; COMPLEX VARIABLE; FREQUENCY DOMAINS; HIDING CAPACITY; IMAGE FIDELITY; INVISIBLE WATERMARK; LAPLACE TRANSFORMATIONS; PEAK SIGNAL TO NOISE RATIO; REGION OF CONVERGENCE; SECRET IMAGES; SECRET MESSAGES; SOURCE IMAGES; SPATIAL DOMAINS; SUB-MATRICES; TWO PARAMETER; WATERMARKING TECHNIQUES;

IMAGE WATERMARKING;

EID: 84868320673     PISSN: 21945357     EISSN: None     Source Type: Book Series    
DOI: 10.1007/978-3-642-31552-7_81     Document Type: Conference Paper

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