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» Zero-Error Source Coding with Maximum Distortion Criterion
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TMM
2011
121views more  TMM 2011»
13 years 1 months ago
Spread Spectrum Visual Sensor Network Resource Management Using an End-to-End Cross-Layer Design
—In this paper, we propose an approach to manage network resources for a direct sequence code division multiple access (DS-CDMA) visual sensor network where nodes monitor scenes ...
Elizabeth S. Bentley, Lisimachos P. Kondi, John D....
DCC
2009
IEEE
14 years 7 months ago
Communicating the Difference of Correlated Gaussian Sources over a MAC
This paper considers the problem of transmitting the difference of two positively correlated Gaussian sources over a two-user additive Gaussian noise multiple access channel (MAC)...
Rajiv Soundararajan, Sriram Vishwanath
TIT
2008
117views more  TIT 2008»
13 years 6 months ago
Cross-Layer Optimization of MAC and Network Coding in Wireless Queueing Tandem Networks
In wireless networks, throughput optimization is an essential performance objective that cannot be adequately characterized by a single criterion (such as the minimum transmitted o...
Yalin Evren Sagduyu, Anthony Ephremides
TIP
1998
129views more  TIP 1998»
13 years 6 months ago
Minimax partial distortion competitive learning for optimal codebook design
— The design of the optimal codebook for a given codebook size and input source is a challenging puzzle that remains to be solved. The key problem in optimal codebook design is h...
Ce Zhu, Lai-Man Po
CORR
2008
Springer
132views Education» more  CORR 2008»
13 years 6 months ago
Lower Bounds on the Rate-Distortion Function of Individual LDGM Codes
Abstract-- We consider lossy compression of a binary symmetric source by means of a low-density generator-matrix code. We derive two lower bounds on the rate distortion function wh...
Shrinivas Kudekar, Rüdiger L. Urbanke