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COMPGEOM
2005
ACM
13 years 10 months ago
Smaller coresets for k-median and k-means clustering
In this paper, we show that there exists a (k, ε)-coreset for k-median and k-means clustering of n points in IRd , which is of size independent of n. In particular, we construct ...
Sariel Har-Peled, Akash Kushal
CORR
2008
Springer
78views Education» more  CORR 2008»
13 years 8 months ago
Spread Codes and Spread Decoding in Network Coding
In this paper we introduce the class of Spread Codes for the use in random network coding. Spread Codes are based on the construction of spreads in finite projective geometry. The ...
Felice Manganiello, Elisa Gorla, Joachim Rosenthal
ICIP
2002
IEEE
14 years 9 months ago
Watermarking 3D models
Copyright protection of graphical objects and models is important for protecting author rights in animation, multimedia, computeraided design (CAD), virtual reality, medical imagi...
Thomas Harte, Adrian G. Bors
MICCAI
2006
Springer
14 years 9 months ago
Anatomically Informed Convolution Kernels for the Projection of fMRI Data on the Cortical Surface
Abstract. We present here a method that aims at producing representations of functional brain data on the cortical surface from functional MRI volumes. Such representations are req...
Grégory Operto, Jean-Luc Anton, Olivier Cou...
CCCG
2004
13 years 9 months ago
Three-dimensional 1-bend graph drawings
We consider three-dimensional grid-drawings of graphs with at most one bend per edge. Under the additional requirement that the vertices be collinear, we prove that the minimum vo...
Pat Morin, David R. Wood