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JVCIR
2006
121views more  JVCIR 2006»
14 years 9 months ago
An extension of direct macroblock coding in Predictive (P) slices of the H.264 standard
The consideration of better motion compensation techniques for inter-frame prediction is one of the key reasons why the new H.264 (MPEG-4 AVC) video coding standard can achieve co...
Alexis M. Tourapis, Feng Wu, Shipeng Li
MMS
1998
14 years 9 months ago
A Standard Model for Multimedia Synchronization: PREMO Synchronization Objects
This paper describes an event–based synchronization mechanism, which is at the core of the inter– media synchronization in the upcoming standard for Multimedia Presentation, PR...
Ivan Herman, Nuno Correia, David A. Duce, David J....
SPIRE
2010
Springer
14 years 8 months ago
Standard Deviation as a Query Hardness Estimator
In this paper a new Query Performance Prediction method is introduced. This method is based on the hypothesis that different score distributions appear for ‘hard’ and ‘easyâ...
Joaquín Pérez-Iglesias, Lourdes Arau...
ICPR
2010
IEEE
14 years 7 months ago
Color Constancy Using Standard Deviation of Color Channels
We address here the problem of color constancy and propose a new method to achieve color constancy based on the statistics of images with color cast. Images with color cast have st...
Anustup Choudhury, Gérard G. Medioni
CANS
2009
Springer
276views Cryptology» more  CANS 2009»
14 years 7 months ago
Group Signatures with Verifier-Local Revocation and Backward Unlinkability in the Standard Model
Group signatures allow users to anonymously sign messages in the name of a group. Membership revocation has always been a critical issue in such systems. In 2004, Boneh and Shacham...
Benoît Libert, Damien Vergnaud