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SIAMSC
2008
108views more  SIAMSC 2008»
15 years 6 months ago
A Nine Point Scheme for the Approximation of Diffusion Operators on Distorted Quadrilateral Meshes
A nine point scheme is presented for discretizing diffusion operators on distorted quadrilateral meshes. The advantage of this method is that highly distorted meshes can be used wi...
Zhiqiang Sheng, Guangwei Yuan
MOC
1998
109views more  MOC 1998»
15 years 6 months ago
A comparison of regularizations for an ill-posed problem
Abstract. We consider numerical methods for a “quasi-boundary value” regularization of the backward parabolic problem given by ut + Au = 0 , 0 < t < T u(T ) = f, where A ...
Karen A. Ames, Gordon W. Clark, James F. Epperson,...
170
Voted
JSCIC
2011
46views more  JSCIC 2011»
14 years 9 months ago
On the Advantage of Well-Balanced Schemes for Moving-Water Equilibria of the Shallow Water Equations
This note aims at demonstrating the advantage of moving-water well-balanced schemes over still-water well-balanced schemes for the shallow water equations. We concentrate on numer...
Yulong Xing, Chi-Wang Shu, Sebastian Noelle
WCE
2007
15 years 8 months ago
Face Recognition using Discrete Cosine Transform plus Linear Discriminant Analysis
—Face recognition is a biometric identification method which among the other methods such as, finger print identification, speech recognition, signature and hand written recognit...
M. Hajiarbabi, J. Askari, S. Sadri, M. Saraee
ICDAR
2005
IEEE
16 years 13 days ago
Page Segmentation Competition
There is an established need for objective evaluation of layout analysis methods, in realistic circumstances. This paper describes the Page Segmentation Competition (modus operand...
Apostolos Antonacopoulos, David Bridson, Basilios ...