9 search results - page 2 / 2 » Low-density graph codes that are optimal for source channel ... |
TIT
2010
12 years 11 months ago
2010
Consider the two-way rate-distortion problem in which a helper sends a common limited-rate message to both users based on side information at its disposal. We characterize the reg...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
—In this contribution, duals of fountain codes are introduced and their use for lossy source compression is investigated. It is shown both theoretically and experimentally that t...
ICMCS
2005
IEEE
13 years 10 months ago
2005
IEEE
We consider the problem of packetizing a variable length coded Markov sequence into fixed length packets, while being protected by variable rate channel code. Given the total tra...
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
We propose in this paper a novel content-aware stream-level approach to authenticating multimedia data transmitted over wireless networks. The proposed approach is fundamentally d...