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PRL
2008
135views more  PRL 2008»
14 years 10 months ago
A hierarchical clustering algorithm based on the Hungarian method
We propose a novel hierarchical clustering algorithm for data-sets in which only pairwise distances between the points are provided. The classical Hungarian method is an efficient...
Jacob Goldberger, Tamir Tassa
MOC
2000
126views more  MOC 2000»
14 years 9 months ago
Adaptive multilevel methods in space and time for parabolic problems-the periodic case
The aim of this paper is to display numerical results that show the interest of some multilevel methods for problems of parabolic type. These schemes are based on multilevel spatia...
J. B. Burie, M. Marion
NA
2011
373views Computer Vision» more  NA 2011»
14 years 4 months ago
On preconditioned MHSS iteration methods for complex symmetric linear systems
We propose a preconditioned variant of the modified HSS (MHSS) iteration method for solving a class of complex symmetric systems of linear equations. Under suitable conditions, w...
Zhong-Zhi Bai, Michele Benzi, Fang Chen
ICASSP
2011
IEEE
14 years 1 months ago
Evaluation of two speech and noise estimation methods for the assessment of nonlinear hearing aids
In this paper, we present a comparative evaluation of two speech and noise estimation methods commonly used with nonlinear hearing devices: the coherence function used for spectra...
Nicolas Ellaham, Christian Giguere, Wail Gueaieb
ICIP
2005
IEEE
15 years 3 months ago
Multispectral loss-less compression using approximation methods
— The large size of multispectral data files is currently a major issue in multispectral imaging. The transmission of multispectral data over networks, as well as the storage of ...
Paolo Pellegri, Gianluca Novati, Raimondo Schettin...