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ADCM
2011
12 years 11 months ago
The missing Wendland functions
Abstract: The Wendland radial basis functions [8, 9] are piecewise polynomial compactly supported reproducing kernels in Hilbert spaces which are norm–equivalent to Sobolev space...
Robert Schaback
JAT
2006
89views more  JAT 2006»
13 years 4 months ago
Continuous and discrete least-squares approximation by radial basis functions on spheres
In this paper we discuss Sobolev bounds on functions that vanish at scattered points on the n-sphere Sn in
Quoc Thong Le Gia, Francis J. Narcowich, Joseph D....
COMPUTING
2006
162views more  COMPUTING 2006»
13 years 4 months ago
Numerical Cubature on Scattered Data by Radial Basis Functions
We study cubature formulas on relatively small scattered samples in the unit square, obtained by integrating radial basis function (RBF) interpolants. Numerical tests show that, d...
Alvise Sommariva, Marco Vianello
ADCM
2005
163views more  ADCM 2005»
13 years 4 months ago
Matrix-valued radial basis functions: stability estimates and applications
Radial basis functions (RBFs) have found important applications in areas such as signal processing, medical imaging, and neural networks since the early 1980's. Several appli...
Svenja Lowitzsch
ICASSP
2011
IEEE
12 years 8 months ago
Compensation of partly reliable components for band-limited speech recognition with missing data techniques
Mismatch in speech bandwidth between training and real operation greatly degrades the performance of automatic speech recognition (ASR) systems. Missing feature technique (MFT) is...
Yongjun He, Jiqing Han, Tieran Zheng, Guibin Zheng