555 search results - page 43 / 111 » Polar codes are optimal for lossy source coding |
TIT
2010
13 years 3 months ago
2010
A variable-to-fixed length encoder partitions the source string into variable-length phrases that belong to a given and fixed dictionary. Tunstall, and independently Khodak, desig...
ICIP
1997
IEEE
14 years 10 months ago
1997
IEEE
The Minimum-Entropy Clustering (MEC) algorithm proposed in this paper provides an optimal method for addressing the non-stationarity of a source with respect to entropy coding. Th...
TIT
2008
13 years 8 months ago
2008
Abstract--We consider sources and channels with memory observed through erasure channels. In particular, we examine the impact of sporadic erasures on the fundamental limits of los...
IPPS
2007
IEEE
14 years 3 months ago
2007
IEEE
—We present the first experimental results on the implementation of a multi-core model checking algorithm for the SPIN model checker. These algorithms specifically target shared-...
TIT
2008
13 years 8 months ago
2008
Abstract--This letter considers the average complexity of maximum-likelihood (ML) decoding of convolutional codes. ML decoding can be modeled as finding the most probable path take...