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ICMCS
2005
IEEE
117views Multimedia» more  ICMCS 2005»
14 years 3 months ago
Estimation of MPEG-7 Transcoding Hints in the Compressed Domain
Video transcoding is a mechanism to convert video bitstreams from one coding format to other formats. In this operation, the computational complexity and picture quality are the t...
Marco Fumagalli, Rosa Lancini
ISCAS
2003
IEEE
84views Hardware» more  ISCAS 2003»
14 years 3 months ago
Performance optimization for motion compensated 2D wavelet video compression techniques
In this paper we present two performance optimization methods for a motion compensated (MC) 2D wavelet video coding technique, which is based on two of the current stateof-the-art...
Zhen Li, Feng Wu, Shipeng Li, Edward J. Delp
ISLPED
1999
ACM
100views Hardware» more  ISLPED 1999»
14 years 2 months ago
Selective instruction compression for memory energy reduction in embedded systems
We propose a technique for reducing the energy required by rmware code to execute on embedded systems. The method is based on the idea of compressing the most commonly executed in...
Luca Benini, Alberto Macii, Enrico Macii, Massimo ...
ICMCS
2009
IEEE
85views Multimedia» more  ICMCS 2009»
13 years 8 months ago
Text-independent compressed domain speaker verification for digital communication networks call monitoring
In this paper we present a text-independent automatic speaker verification system that works in the compressed domain using GSM AMR coded speech. While traditional approaches proc...
Matteo Petracca, Antonio Servetti, Juan Carlos De ...
DCC
2011
IEEE
13 years 4 months ago
Tree Structure Compression with RePair
Larsson and Moffat’s RePair algorithm is generalized from strings to trees. The new algorithm (TreeRePair) produces straight-line linear context-free tree (SLT) grammars which a...
Markus Lohrey, Sebastian Maneth, Roy Mennicke