Sciweavers

DCC
1998
IEEE
14 years 3 months ago
Optimal Multiple Description Transform Coding of Gaussian Vectors
Multiple description coding (MDC) is source coding for multiple channels such that a decoder which receives an arbitrary subset of the channels may produce a useful reconstruction...
Vivek K. Goyal, Jelena Kovacevic
DCC
1999
IEEE
14 years 3 months ago
Quantized Frame Expansions as Source-Channel Codes for Erasure Channels
Quantized frame expansions are proposed as a method for generalized multiple description coding, where each quantized coe cient is a description. Whereas previous investigations h...
Vivek K. Goyal, Jelena Kovacevic, Martin Vetterli
MM
2003
ACM
122views Multimedia» more  MM 2003»
14 years 4 months ago
Layered coding vs. multiple descriptions for video streaming over multiple paths
Abstract. In this paper, we examine the performance of specific implementations of multiple description coding and of layered coding for video streaming over error-prone packet sw...
Jacob Chakareski, Sangeun Han, Bernd Girod
ISCAS
2005
IEEE
140views Hardware» more  ISCAS 2005»
14 years 5 months ago
Drift-free multiple description video coding with redundancy rate-distortion optimization
— Multiple description coding (MDC) has been shown to be robust for video transmission over error-prone channels. By applying the extra prediction loops to the multiple descripti...
Yilong Liu, Soontorn Oraintara
ICMCS
2006
IEEE
131views Multimedia» more  ICMCS 2006»
14 years 5 months ago
Error Resilient Multiple Description Compression of Vector Graphics
This research is motivated by the needs of robust streaming of vector graphics contents over the Internet, wireless and other lossy networks. We present a multiple description cod...
Martin Röder, Xiaolin Wu, Sorina Dumitrescu
ICMCS
2006
IEEE
115views Multimedia» more  ICMCS 2006»
14 years 5 months ago
Scalable Image Retrieval from Distributed Images Database
In order to store, and retrieve images from large databases, we propose a framework, based on multiple description coding paradigm, that disseminates images over distributed serve...
Tammam Tillo, Marco Grangetto, Gabriella Olmo
MMSP
2008
IEEE
119views Multimedia» more  MMSP 2008»
14 years 5 months ago
Network image coding for multicast
—We consider a new problem in network image coding for multicast. In a multihop mesh network, structured as a directed graph, all nodes decode and display reconstructions of the ...
David P. Varodayan, David M. Chen, Bernd Girod
ISCAS
2008
IEEE
121views Hardware» more  ISCAS 2008»
14 years 5 months ago
A multi-hypothesis decoder for multiple description video coding
— Multiple Description Coding (MDC) can be used as an Error Resilience (ER) technique for video coding. In case of transmission errors, Error Concealment (EC) can be combined wit...
Mengyao Ma, Oscar C. Au, Liwei Guo, Xiaopeng Fan, ...
ICASSP
2008
IEEE
14 years 5 months ago
A generalized optimal correlating transform for multiple description coding and its theoretical analysis
This paper considers a coding scheme for data transmission over erasure channels which is also known as multiple description coding. The LMMSE prefilter method of Romano [1] is r...
Stefan Uhlich, Bin Yang
CNSR
2008
IEEE
118views Communications» more  CNSR 2008»
14 years 6 months ago
Overall Performance Assessment of Energy-Aware Cooperative Techniques Exploiting Multiple Description and Scalable Video Coding
Abstract— In this paper we develop and analyze energyefficient cooperative techniques for multimedia applications over wireless networks. The composite cellular-short-range netw...
Federico Albiero, Janne Vehkaperä, Marcos D. ...