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DBSEC
2010
137views Database» more  DBSEC 2010»
15 years 3 months ago
Constructing Key Assignment Schemes from Chain Partitions
Abstract. In considering a problem in access control for scalable multimedia formats, we have developed new methods for constructing a key assignment scheme. Our first contribution...
Jason Crampton, Rosli Daud, Keith M. Martin
VLBV
2005
Springer
15 years 7 months ago
H.264/AVC Based Video Coding Using Multiscale Recurrent Patterns: First Results
The Multidimensional Multiscale Parser (MMP) algorithm has been proposed recently as a universal data coding method. MMP has proved to be a very powerful coding method for images, ...
Nuno M. M. Rodrigues, Eduardo A. B. da Silva, Muri...
IMAGING
2000
15 years 3 months ago
Conversion Between CMYK Spaces Preserving Black Separation
This paper describes a method for developing a transform between two device CMYK spaces in a way that preserves information about the black separation. An important application of...
Tomasz J. Cholewo
ADBIS
1999
Springer
80views Database» more  ADBIS 1999»
15 years 6 months ago
S*-Tree: An Improved S+-Tree for Coloured Images
In this paper we propose and analyze a new spatial access method, namely the S∗ -tree, for the efficient secondary memory encoding and manipulation of images containing multiple ...
Enrico Nardelli, Guido Proietti
JSAC
2008
102views more  JSAC 2008»
15 years 2 months ago
Convergence of Markov-Chain Monte-Carlo Approaches to Multiuser and MIMO Detection
Markov-chain Monte
Soren J. Henriksen, Brett Ninness, Steven R. Welle...