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TALG
2008
81views more  TALG 2008»
15 years 6 months ago
Ordinal embeddings of minimum relaxation: General properties, trees, and ultrametrics
We introduce a new notion of embedding, called minimum-relaxation ordinal embedding, parallel to the standard notion of minimum-distortion (metric) embedding. In an ordinal embedd...
Noga Alon, Mihai Badoiu, Erik D. Demaine, Martin F...
AUTOMATICA
2005
103views more  AUTOMATICA 2005»
15 years 6 months ago
Periodic signal analysis by maximum likelihood modeling of orbits of nonlinear ODEs
This paper treats a new approach to the problem of periodic signal estimation. The idea is to model the periodic signal as a function of the state of a second-order nonlinear ordi...
Torsten Söderström, Torbjörn Wigren...
CAD
2005
Springer
15 years 6 months ago
Drawing curves onto a cloud of points for point-based modelling
Point-based geometric models are gaining popularity in both the computer graphics and CAD fields. A related design/modelling problem is the focus of the reported research: drawing...
Phillip N. Azariadis, Nickolas S. Sapidis
CAD
2005
Springer
15 years 6 months ago
Industrial geometry: recent advances and applications in CAD
Industrial Geometry aims at unifying existing and developing new methods and algorithms for a variety of application areas with a strong geometric component. These include CAD, CA...
Helmut Pottmann, Stefan Leopoldseder, Michael Hofe...
TSP
2008
55views more  TSP 2008»
15 years 6 months ago
Time Reversal Imaging by Adaptive Interference Canceling
We develop the Time Reversal Adaptive Interference Canceler (TRAIC) time reversal beamformer (TRBF), a new algorithm to detect and locate targets in rich scattering environments. ...
José M. F. Moura, Yuanwei Jin