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TON
1998
142views more  TON 1998»
14 years 11 months ago
A 50-Gb/s IP router
—Aggressive research on gigabit-per-second networks has led to dramatic improvements in network transmission speeds. One result of these improvements has been to put pressure on ...
Craig Partridge, Philip P. Carvey, Ed Burgess, Isi...
TCS
2002
14 years 11 months ago
Automatic verification of real-time systems with discrete probability distributions
We consider the timed automata model of [3], which allows the analysis of realtime systems expressed in terms of quantitative timing constraints. Traditional approaches to real-ti...
Marta Z. Kwiatkowska, Gethin Norman, Roberto Segal...
TCSV
2002
151views more  TCSV 2002»
14 years 11 months ago
Object-based video coding by global-to-local motion segmentation
Abstract--In this paper, we describe an object-based video compression scheme based on the derivation and efficient coding of motion boundaries. First, we recursively identify a sm...
Ahsan Shamim, John A. Robinson
TIP
2002
112views more  TIP 2002»
14 years 11 months ago
Image compression with adaptive local cosines: a comparative study
Abstract--The goal of this work is twofold. First, we demonstrate that an advantage can be gained by using local cosine bases over wavelets to encode images that contain periodic t...
François G. Meyer
TIT
2002
60views more  TIT 2002»
14 years 11 months ago
A Zador-like formula for quantizers based on periodic tilings
We consider Zador's asymptotic formula for the distortion-rate function for a variable-rate vector quantizer in the high-rate case. This formula involves the differential ent...
N. J. A. Sloane, Vinay A. Vaishampayan