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106
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TSP
2008
124views more  TSP 2008»
15 years 12 days ago
Dictionary Preconditioning for Greedy Algorithms
This article introduces the concept of sensing dictionaries. It presents an alteration of greedy algorithms like thresholding or (Orthogonal) Matching Pursuit which improves their...
Karin Schnass, Pierre Vandergheynst
98
Voted
SIAMAM
2000
89views more  SIAMAM 2000»
15 years 8 days ago
An Efficient Numerical Algorithm for Cracks Partly in Frictionless Contact
An algorithm for a loaded crack partly in frictionless contact is presented. The problem is nonlinear in the sense that the equations of linear elasticity are supplemented by certa...
Gunnar Peters, Johan Helsing
MOC
2002
135views more  MOC 2002»
15 years 5 days ago
A fast spherical harmonics transform algorithm
The spectral method with discrete spherical harmonics transform plays an important role in many applications. In spite of its advantages, the spherical harmonics transform has a dr...
Reiji Suda, Masayasu Takami
92
Voted
IEEECIT
2010
IEEE
14 years 11 months ago
Non-recursive Algorithm of Tower of Hanoi Problem
—As we all know, Hanoi Problem is a classical case of recursive algorithm in programming. In this paper, we study the problem in another way by numbering the peg from bottom to t...
Fuwan Ren, Qifan Yang, Jiexin Zheng, Hui Yan
JMIV
2010
107views more  JMIV 2010»
14 years 7 months ago
Block Based Deconvolution Algorithm Using Spline Wavelet Packets
This paper proposes robust algorithms to deconvolve discrete noised signals and images. The solutions are derived as linear combinations of spline wavelet packets that minimize so...
Amir Averbuch, Valery A. Zheludev, Pekka Neittaanm...