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» Discrete Harmonic Functions from Local Coordinates
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ADCM
2007
134views more  ADCM 2007»
13 years 7 months ago
Barycentric coordinates for convex sets
In this paper we provide an extension of barycentric coordinates from simplices to arbitrary convex sets. Barycentric coordinates over convex 2D polygons have found numerous appli...
Joe D. Warren, Scott Schaefer, Anil N. Hirani, Mat...
MICCAI
2008
Springer
14 years 8 months ago
Efficient Computation of PDF-Based Characteristics from Diffusion MR Signal
Abstract. We present a general method for the computation of PDFbased characteristics of the tissue micro-architecture in MR imaging. The approach relies on the approximation of th...
David Tschumperlé, Haz-Edine Assemlal, Luc ...
CDC
2009
IEEE
157views Control Systems» more  CDC 2009»
13 years 11 months ago
A PDE viewpoint on basic properties of coordination algorithms with symmetries
Several recent control applications consider the coordination of subsystems through local interaction. Often the interaction has a symmetry in state space, e.g. invariance with res...
Alain Sarlette, Rodolphe Sepulchre
IASTEDSE
2004
13 years 9 months ago
A coordination architecture for time-dependent components
The integration of distributed, data dependent components requires a data synchronisation model. We consider a class of systems where data-dependent components produce data in dis...
Michael N. Barth, Alexander Knapp
ISBI
2008
IEEE
14 years 8 months ago
Triangulating cortical functional networks with anatomical landmarks
Defining precisely the position of active regions obtained from functional neuroimaging studies is challenging due to the functional and anatomical variability across subjects. Tr...
Alan Tucholka, Bertrand Thirion, Philippe Pinel, J...