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ADCM
2006
57views more  ADCM 2006»
13 years 4 months ago
Duality and Riemannian cubics
Riemannian cubics are curves used for interpolation in Riemannian manifolds. Applications in trajectory planning for rigid bodiy motion emphasise the group SO(3) of rotations of E...
Lyle Noakes
ADCM
2006
54views more  ADCM 2006»
13 years 4 months ago
Solutions in Sobolev spaces of vector refinement equations with a general dilation matrix
In this paper, we present a necessary and sufficient condition for the existence of solutions in a Sobolev space Wk p (Rs )(1 p ) to a vector refinement equation with a general dil...
Bin Han 0003
ADCM
2006
61views more  ADCM 2006»
13 years 4 months ago
Inequalities on time-concentrated or frequency-concentrated functions
We obtain an inequality on a measure of the spread in time of periodic functions that are concentrated in frequency, i.e. all but a fixed finite number of Fourier coefficients van...
Say Song Goh, Tim N. T. Goodman
ADCM
2006
53views more  ADCM 2006»
13 years 4 months ago
Simultaneous approximation by greedy algorithms
Dany Leviatan, Vladimir N. Temlyakov
ADCM
2006
101views more  ADCM 2006»
13 years 4 months ago
A general construction of barycentric coordinates over convex polygons
Barycentric coordinates are unique for triangles, but there are many possible generalizations to convex polygons. In this paper we derive sharp upper and lower bounds on all baryc...
Michael S. Floater, Kai Hormann, Géza K&oac...