Sciweavers

2939 search results - page 200 / 588
» A geometric approach to aggregation
Sort
View
COMPGEOM
2000
ACM
15 years 6 months ago
Fast software for box intersections
We present fast implementations of a hybrid algorithm for reporting box and cube intersections. Our algorithm initially takes a divide-and-conquer approach and switches to simpler...
Afra Zomorodian, Herbert Edelsbrunner
131
Voted
DICTA
2003
15 years 3 months ago
Algebraic Curve Fitting Support Vector Machines
An algebraic curve is defined as the zero set of a multivariate polynomial. We consider the problem of fitting an algebraic curve to a set of vectors given an additional set of v...
Christian J. Walder, Brian C. Lovell, Peter J. Koo...
94
Voted
IJCV
2008
167views more  IJCV 2008»
15 years 1 months ago
Local Adaptivity to Variable Smoothness for Exemplar-Based Image Regularization and Representation
Abstract. A novel adaptive and exemplar-based approach is proposed for image restoration (denoising) and representation. The method is based on a pointwise selection of similar ima...
Charles Kervrann, Jérôme Boulanger
COMPUTING
2004
108views more  COMPUTING 2004»
15 years 1 months ago
Fairness Criteria for Algebraic Curves
We develop methods for the variational design of algebraic curves. Our approach is based on truly geometric fairness criteria, such as the elastic bending energy. In addition, we ...
Pavel Chalmovianský, Bert Jüttler
DM
2002
79views more  DM 2002»
15 years 1 months ago
On large complete arcs: odd case
An approach to the computations of upper bounds on the size of large complete arcs is presented. In particular, we obtain geometrical properties of irreducible envelopes associated...
Massimo Giulietti, Fernanda Pambianco, Fernando To...