490 search results - page 26 / 98 » Image Authentication Based on Distributed Source Coding |
DCC
2007
IEEE
15 years 9 months ago
2007
IEEE
We consider the distributed computation of a function of random sources with minimal communication. Specifically, given two discrete memoryless sources, X and Y , a receiver wishe...
52
Voted
ICIP
2001
IEEE
15 years 11 months ago
2001
IEEE
In progressive joint source-channel coding of images, experiments show that optimizing rate allocation according to PSNR criteria and according to rate criteria produce essentiall...
INFOCOM
2005
IEEE
15 years 3 months ago
2005
IEEE
— We propose a new scheme for content distribution of large files that is based on network coding. With network coding, each node of the distribution network is able to generate...
78
Voted
ACIVS
2006
Springer
15 years 3 months ago
2006
Springer
This paper considers the design of an optimal joint source-channel coding system employing scalable wavelet-based source coders and unequal error protection for error-resilient tra...
ICIP
2007
IEEE
15 years 11 months ago
2007
IEEE
In this paper, we propose a novel approach for source camera identification based on camera gain histogram. By using the photon transfer curve (PTC) as camera noise model, we cons...