Title :
On Optimal Watermarking Schemes in Uncertain Gaussian Channels
Author :
Cárdenas, Alvaro A. ; Moustakides, George V. ; Baras, John S.
Author_Institution :
California Univ., Berkeley
fDate :
Sept. 16 2007-Oct. 19 2007
Abstract :
This paper describes the analytical derivation of a new watermarking algorithm satisfying optimality properties when the distortion of the watermarked signal is caused by a Gaussian process. We also extend previous work under the same assumptions and obtain more general solutions.
Keywords :
Gaussian channels; distortion; watermarking; Gaussian channel; signal distortion; watermarking algorithm; Algorithm design and analysis; Degradation; Design optimization; Detection algorithms; Distortion; Gaussian channels; Robustness; Signal analysis; Spread spectrum communication; Watermarking; Gaussian Attacks; Watermarking; minimax optimization;
Conference_Titel :
Image Processing, 2007. ICIP 2007. IEEE International Conference on
Conference_Location :
San Antonio, TX
Print_ISBN :
978-1-4244-1437-6
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2007.4380051
