JOC
2011
13 years 3 months ago
2011
Physical random number generators (a.k.a. TRNGs) appear to be critical components of many cryptographic systems. Yet, such building blocks are still too seldom provided with a form...
INFOCOM
2011
IEEE
13 years 3 months ago
2011
IEEE
—Generating a shared key between two parties from the wireless channel is of increasing interest. The procedure for obtaining information from wireless channel is called channel ...
CVPR
2011
IEEE
13 years 4 months ago
2011
IEEE
We propose a new objective function for superpixel segmentation. This objective function consists of two components: entropy rate of a random walk on a graph and a balancing term....
CORR
2006
Springer
14 years 14 days ago
2006
Springer
Consider a hidden Markov chain obtained as the observation process of an ordinary Markov chain corrupted by noise. Zuk, et. al. [13, 14] showed how, in principle, one can explicit...
FOCS
2000
IEEE
14 years 4 months ago
2000
IEEE
Extractors (defined by Nisan and Zuckerman) are procedures that use a small number of truly random bits (called the seed) to extract many (almost) truly random bits from arbitrar...
DCC
2005
IEEE
15 years 19 hour ago
2005
IEEE
Abstract--We study the entropy rate of pattern sequences of stochastic processes, and its relationship to the entropy rate of the original process. We give a complete characterizat...