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ICIP
2007
IEEE
14 years 9 months ago
Transform Coder Classification for Digital Image Forensics
The area of non-intrusive forensic analysis has found many applications in the area of digital imaging. One unexplored area is the identification of source coding in digital image...
Steven Tjoa, Wan-Yi Sabrina Lin, K. J. Ray Liu
ICMCS
2007
IEEE
131views Multimedia» more  ICMCS 2007»
14 years 1 months ago
Image Source Coding Forensics via Intrinsic Fingerprints
In this digital era, digital multimedia contents are often transmitted over networks without any protection. This raises serious security concerns since the receivers/subscribers ...
Wan-Yi Sabrina Lin, Steven Tjoa, H. Vicky Zhao, K....
DCC
2007
IEEE
14 years 7 months ago
Lossless Transmission of Correlated Sources over a Multiple Access Channel with Side Information
In this paper, we consider lossless transmission of arbitrarily correlated sources over a multiple access channel. Characterization of the achievable rates in the most general set...
Deniz Gündüz, Elza Erkip
DCC
2006
IEEE
14 years 7 months ago
Adaptive Run-Length / Golomb-Rice Encoding of Quantized Generalized Gaussian Sources with Unknown Statistics
We present a simple and efficient entropy coder that combines run-length and Golomb-Rice encoders. The encoder automatically switches between the two modes according to simple rul...
Henrique S. Malvar
CORR
2010
Springer
114views Education» more  CORR 2010»
13 years 7 months ago
Secure Lossy Source Coding with Side Information at the Decoders
This paper investigates the problem of secure lossy source coding in the presence of an eavesdropper with arbitrary correlated side informations at the legitimate decoder (referre...
Joffrey Villard, Pablo Piantanida