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SIAMNUM
2011
139views more  SIAMNUM 2011»
13 years 3 months ago
Adaptive Wavelet Schemes for Parabolic Problems: Sparse Matrices and Numerical Results
A simultaneous space-time variational formulation of a parabolic evolution problem is solved with an adaptive wavelet method. This method is shown to converge with the best possibl...
Nabi Chegini, Rob Stevenson
CCCG
2001
13 years 10 months ago
Tutte's barycenter method applied to isotopies
This paper is concerned with applications of Tutte's barycentric embedding theorem (Proc. London Math. Soc. 13 (1963), 743
Éric Colin de Verdière, Michel Pocch...
ICIP
2005
IEEE
14 years 10 months ago
A palette-based image steganographic method using colour quantisation
In this paper we propose an efficient data embedding algorithm for palette-based images by quantising similar colours in the palette. Unlike previous algorithms, this method'...
Xuefeng Wang, Then Yao, Chang-Tsun Li
JSCIC
2008
101views more  JSCIC 2008»
13 years 8 months ago
An Improved Sharp Interface Method for Viscoelastic and Viscous Two-Phase Flows
We introduce a robust method for computing viscous and viscoelastic two-phase bubble and drop motions. Our method utilizes a coupled level-set and volume-of-fluid technique for upd...
P. A. Stewart, N. Lay, Mark Sussman, Mitsuhiro Oht...
SIGIR
2008
ACM
13 years 8 months ago
Geometric and quantum methods for information retrieval
This paper reviews the recent developments in applying geometric and quantum mechanics methods for information retrieval and natural language processing. It discusses the interest...
Yaoyong Li, Hamish Cunningham