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DCC
2010
IEEE
13 years 11 months ago
A Flexible Multiple Description Coding Scheme Based on Rateless Codes
The multiple description coding of an independent and identically distributed Gaussian source over bit error channels is considered. A novel practical multiple description coding ...
Ozgun Y. Bursalioglu, Giuseppe Caire
CORR
2007
Springer
82views Education» more  CORR 2007»
13 years 4 months ago
One-bit Distributed Sensing and Coding for Field Estimation in Sensor Networks
Abstract—This paper formulates and studies a general distributed field reconstruction problem using a dense network of noisy one-bit randomized scalar quantizers in the presence...
Ye Wang, Prakash Ishwar, Venkatesh Saligrama
ICASSP
2009
IEEE
13 years 11 months ago
Rate-constrained distributed distance testing and its applications
We investigate a practical approach to solving one instantiation of a distributed hypothesis testing problem under severe rate constraints that shows up in a wide variety of appli...
Chuohao Yeo, Parvez Ahammad, Hao Zhang, Kannan Ram...
ICMCS
2007
IEEE
203views Multimedia» more  ICMCS 2007»
13 years 8 months ago
Advanced Lagrange Multiplier Selection for Hybrid Video Coding
The Lagrangian multiplier based rate-distortion optimization has been proved to be an effective way in hybrid video coding. In this paper, an advanced Lagrange multiplier selectio...
Xiang Li, Norbert Oertel, Andreas Hutter, Andr&eac...
ICASSP
2009
IEEE
13 years 11 months ago
Distributions of 3D DCT coefficients for video
The three-dimensional discrete cosine transform (3D DCT) has been proposed as an alternative to motion-compensated transform coding for video content. However, so far no definiti...
Malavika Bhaskaranand, Jerry D. Gibson