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ICCS
2007
Springer
15 years 10 months ago
A Generalised-Mutual-Information-Based Oracle for Hierarchical Radiosity
One of the main problems in the radiosity method is how to discretise a scene into mesh elements that allow us to accurately represent illumination. In this paper we present a new ...
Jaume Rigau, Miquel Feixas, Mateu Sbert
ICCS
2005
Springer
15 years 10 months ago
Bifurcation Analysis of Large Equilibrium Systems in Matlab
The Continuation of Invariant Subspaces (CIS) algorithm produces a smoothly varying basis for an invariant subspace R(s) of a parameter-dependent matrix A(s). In the case when A(s)...
David Bindel, James Demmel, Mark J. Friedman, Will...
COMPGEOM
2004
ACM
15 years 10 months ago
Extreme elevation on a 2-manifold
Given a smoothly embedded 2-manifold in ¤¦¥ , we define the elevation of a point as the height difference to a canonically defined second point on the same manifold. Our de...
Pankaj K. Agarwal, Herbert Edelsbrunner, John Hare...
VLDB
2004
ACM
129views Database» more  VLDB 2004»
15 years 10 months ago
Detecting Change in Data Streams
Detecting changes in a data stream is an important area of research with many applications. In this paper, we present a novel method for the detection and estimation of change. In...
Daniel Kifer, Shai Ben-David, Johannes Gehrke
ISCAS
2003
IEEE
84views Hardware» more  ISCAS 2003»
15 years 10 months ago
A sigma-delta based open-loop frequency modulator
A constant-envelope, continuous phase modulation architecture is presented in which a sigma-delta modulator is combined with an open-loop modulator. Compared to existing architect...
Denis Daly, Anthony Chan Carusone