DocumentCode
3087516
Title
Capacity of Additive Colored Noise Watermarking Channel with Perceptual Distortion Measure
Author
Yan, Bin ; Guo, Yin-Jing ; Wang, Xiao-Ming
Author_Institution
Dept. of Commun. Eng., Shandong Univ. of Sci. & Technol., Qingdao, China
fYear
2010
fDate
17-19 Sept. 2010
Firstpage
1009
Lastpage
1012
Abstract
We analyze in this paper the capacity of colored Gaussian noise watermarking channel with perceptual distortion measure. It is shown that this capacity is independent of the noise covariance matrix. The capacity achieving distribution is Gaussian with covariance matrix proportional to the host covariance matrix. Namely, the capacity achieving input satisfies the power spectrum condition for energy efficient watermarking.
Keywords
Gaussian distribution; covariance matrices; noise; watermarking; capacity achieving distribution; colored Gaussian noise watermarking; noise covariance matrix; perceptual distortion measure; Additives; Covariance matrix; Distortion measurement; Gaussian noise; Noise measurement; Watermarking; Weight measurement; Information hiding; channel capacity; energy efficient watermarking; power spectrum condition;
fLanguage
English
Publisher
ieee
Conference_Titel
Pervasive Computing Signal Processing and Applications (PCSPA), 2010 First International Conference on
Conference_Location
Harbin
Print_ISBN
978-1-4244-8043-2
Electronic_ISBN
978-0-7695-4180-8
Type
conf
DOI
10.1109/PCSPA.2010.249
Filename
5635849
Link To Document