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IEEEICCI
2009
IEEE
15 years 10 months ago
Interval sets and interval-set algebras
An interval set is an interval in the power set lattice based on a universal set and is a family of subsets of the universal set. Interval sets and interval-set algebras provide a...
Yiyu Yao
114
Voted
AAIM
2008
Springer
90views Algorithms» more  AAIM 2008»
15 years 10 months ago
Facility Location Problems: A Parameterized View
Facility Location can be seen as a whole family of problems which have many obvious applications in economics. They have been widely explored in the Operations Research community, ...
Michael R. Fellows, Henning Fernau
ICMCS
2007
IEEE
163views Multimedia» more  ICMCS 2007»
15 years 10 months ago
Using Deformable Surface Models to Derive a DCT-Like 2D Transform
This paper introduces a ¢¤£ discrete, non-separable transform for image processing, which can be regarded as a combination of the well known Discrete Cosine Transform (DCT) wit...
Michail Krinidis, Nikos Nikolaidis, Ioannis Pitas
ISCAS
2007
IEEE
80views Hardware» more  ISCAS 2007»
15 years 10 months ago
An I/Q Channel Time-Interleaved Band-Pass Sigma-Delta Modulator for a Low-IF Receiver
—This paper proposes a multiplexing scheme to realize an I/Q channel time-interleaved (TI) band-pass sigmadelta modulator (BPSDM) that shares OTAs to minimize power consumption a...
Minho Kwon, Gunhee Han
ISAAC
2007
Springer
122views Algorithms» more  ISAAC 2007»
15 years 10 months ago
Compressing Spatio-temporal Trajectories
Trajectory data is becoming increasingly available and the size of the trajectories is getting larger. In this paper we study the problem of compressing spatio-temporal trajectorie...
Joachim Gudmundsson, Jyrki Katajainen, Damian Merr...