Title
Optimum Decoding of Non-additive Full Frame DFT Watermarks
Abstract
The problem of optimum watermark recovery in a non additive, non Gaussian framework is addressed. Watermark casting is carried out on the frequency domain according to an additive-multiplicative rule. The structure of the optimum decoder is derived based on statistical decision theory. The Neyman-Pearson criterion is used to minimize the probability of missing the watermark for a given false detection rate. Experimental results highlights the superiority of the novel detector scheme with respect to conventional correlation-based decoding.
Year
DOI
Venue
1999
10.1007/10719724_12
Information Hiding
Keywords
Field
DocType
non-additive full frame dft,optimum decoding,frequency domain
Computer science,Watermark,Artificial intelligence,Jpeg compression,Detector,Frequency domain,Computer vision,False detection,Statistical decision theory,Algorithm,Speech recognition,Gaussian,Decoding methods
Conference
Volume
ISSN
ISBN
1768
0302-9743
3-540-67182-X
Citations 
PageRank 
References 
13
1.69
8
Authors
5
Name
Order
Citations
PageRank
Alessia De Rosa131220.66
M. Barni23091246.21
franco bartolini353957.39
Vito Cappellini452164.85
Alessandro Piva52231157.21