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» Multiple description video decoding using map
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MMSEC
2005
ACM
114views Multimedia» more  MMSEC 2005»
15 years 3 months ago
Watermarking of MPEG-2 video in compressed domain using VLC mapping
In this work we propose a new algorithm for fragile, high capacity yet file-size preserving watermarking of MPEG-2 streams. Watermarking is done entirely in the compressed domain,...
Bijan G. Mobasseri, Michael P. Marcinak
ICCD
2002
IEEE
98views Hardware» more  ICCD 2002»
15 years 6 months ago
Parallel Multiple-Symbol Variable-Length Decoding
In this paper, a parallel Variable-Length Decoding (VLD) scheme is introduced. The scheme is capable of decoding all the codewords in an N-bit buffer whose accumulated codelength ...
Jari Nikara, Stamatis Vassiliadis, Jarmo Takala, M...
DCC
2000
IEEE
15 years 2 months ago
Multi-Resolution Adaptation of the SPIHT Algorithm for Multiple Description
Multiple description codes are data compression algorithms designed with the goal of minimizing the distortion caused by data loss in packet-based or diversity communications syst...
Nedeljko Varnica, Michael Fleming, Michelle Effros
ICPR
2008
IEEE
15 years 11 months ago
An adaptive scene description for activity analysis in surveillance video
This paper presents an adaptive framework for live video analysis. The activities of surveillance subjects are described using a spatio-temporal vocabulary learned from recurrent ...
Brendan Morris, Mohan M. Trivedi
ISVLSI
2005
IEEE
169views VLSI» more  ISVLSI 2005»
15 years 3 months ago
High Performance Array Processor for Video Decoding
high NRE cost. Therefore, general purpose programmable processors using software to perform various functions become more attractive since programmability can simplify system devel...
J. Lee, Narayanan Vijaykrishnan, Mary Jane Irwin