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ICIP
2004
IEEE
16 years 8 months ago
Palette reordering under an exponential power distribution model of prediction residuals
Palette reordering is one of the most effective approaches for improving the compression of color-indexed images. Recently, a theoretically motivated modification of a reordering ...
António J. R. Neves, Armando J. Pinho
ICIP
2000
IEEE
16 years 8 months ago
An Information-Theoretic Model for Image Watermarking and Data Hiding
An information?theoretic model for image watermarking and data hiding systems is presented in this paper. The fundamental capacity limits of these systems are determined by the st...
Gen-Iu. Lin, Mehmet Kivanç Mihçak, P...
ICMCS
2000
IEEE
111views Multimedia» more  ICMCS 2000»
15 years 11 months ago
Efficient Modeling of Virtual Humans in MPEG-4
This and the accompanying paper present an overview of the face and body animation object in the MPEG-4 Version 2 standard. The MPEG-4 standard includes the representation, compre...
Tolga K. Capin, Eric Petajan, Jörn Ostermann
IH
1998
Springer
15 years 10 months ago
An Information-Theoretic Model for Steganography
An information-theoretic model for steganography with passive adversaries is proposed. The adversary's task of distinguishing between an innocent cover message C and a modi e...
Christian Cachin
IADIS
2003
15 years 8 months ago
Revisiting Requirements in Web Modelling Languages
As a consequence of the great number of web modelling languages arisen in the last few years, some criteria to compare them have to be given. Thus, a few authors have made a recol...
Antonia M. Reina Quintero, Jesus Torres Valderrama...