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» Dimension, Entropy Rates, and Compression
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COCO
2004
Springer
82views Algorithms» more  COCO 2004»
13 years 10 months ago
Dimension, Entropy Rates, and Compression
This paper develops new relationships between resource-bounded dimension, entropy rates, and compression. New tools for calculating dimensions are given and used to improve previo...
John M. Hitchcock, N. V. Vinodchandran
FPL
2006
Springer
119views Hardware» more  FPL 2006»
13 years 8 months ago
The Entropy of FPGA Reconfiguration
In line with Shannon's ideas, we define the entropy of FPGA reconfiguration to be the amount of information needed to configure a given circuit onto a given device. We propos...
Usama Malik, Oliver Diessel
ICASSP
2011
IEEE
12 years 8 months ago
Image compression using learned dictionaries by RLS-DLA and compared with K-SVD
The recently presented recursive least squares dictionary learning algorithm (RLS-DLA) is tested in a general image compression application. Dictionaries are learned in the pixel ...
Karl Skretting, Kjersti Engan
TIT
2008
83views more  TIT 2008»
13 years 4 months ago
The Information Lost in Erasures
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...
Sergio Verdú, Tsachy Weissman
SIAMSC
2010
119views more  SIAMSC 2010»
13 years 2 months ago
An Entropy Adjoint Approach to Mesh Refinement
This work presents a mesh refinement indicator based on entropy variables, with an application to the compressible Navier-Stokes equations. The entropy variables are shown to sati...
Krzysztof J. Fidkowski, Philip L. Roe