Tensors-structured numerical methods in scientific computing: Survey on recent advances
BN Khoromskij - Chemometrics and Intelligent Laboratory Systems, 2012 - Elsevier
In the present paper, we give a survey of the recent results and outline future prospects of
the tensor-structured numerical methods in applications to multidimensional problems in …
the tensor-structured numerical methods in applications to multidimensional problems in …
Factoring wavelet transforms into lifting steps
I Daubechies, W Sweldens - Wavelets in the Geosciences, 2005 - Springer
Over the last decade several constructions of compactly supported wavelets originated both
from mathematical analysis and the signat processing community. The roots of critically …
from mathematical analysis and the signat processing community. The roots of critically …
The lifting scheme: A construction of second generation wavelets
W Sweldens - SIAM journal on mathematical analysis, 1998 - SIAM
We present the lifting scheme, a simple construction of second generation wavelets; these
are wavelets that are not necessarily translates and dilates of one fixed function. Such …
are wavelets that are not necessarily translates and dilates of one fixed function. Such …
Factoring wavelet transforms into lifting steps
I Daubechies, W Sweldens - Journal of Fourier analysis and applications, 1998 - Springer
This article is essentially tutorial in nature. We show how any discrete wavelet transform or
two band subband filtering with finite filters can be decomposed into a finite sequence of …
two band subband filtering with finite filters can be decomposed into a finite sequence of …
The lifting scheme: A custom-design construction of biorthogonal wavelets
W Sweldens - Applied and computational harmonic analysis, 1996 - Elsevier
We present the lifting scheme, a new idea for constructing compactly supported wavelets
with compactly supported duals. The lifting scheme uses a simple relationship between all …
with compactly supported duals. The lifting scheme uses a simple relationship between all …
Spherical wavelets: Efficiently representing functions on the sphere
P Schröder, W Sweldens - Proceedings of the 22nd annual conference …, 1995 - dl.acm.org
Wavelets have proven to be powerful bases for use in numerical analysis and signal
processing. Their power lies in the fact that they only require a small number of coefficients …
processing. Their power lies in the fact that they only require a small number of coefficients …
Adaptive wavelet methods for elliptic operator equations: convergence rates
This paper is concerned with the construction and analysis of wavelet-based adaptive
algorithms for the numerical solution of elliptic equations. These algorithms approximate the …
algorithms for the numerical solution of elliptic equations. These algorithms approximate the …
O(dlog N)-Quantics Approximation of N-d Tensors in High-Dimensional Numerical Modeling
BN Khoromskij - Constructive Approximation, 2011 - Springer
In the present paper, we discuss the novel concept of super-compressed tensor-structured
data formats in high-dimensional applications. We describe the multifolding or quantics …
data formats in high-dimensional applications. We describe the multifolding or quantics …
Wavelet and multiscale methods for operator equations
W Dahmen - Acta numerica, 1997 - cambridge.org
More than anything else, the increase of computing power seems to stimulate the greed for
tackling ever larger problems involving large-scale numerical simulation. As a consequence …
tackling ever larger problems involving large-scale numerical simulation. As a consequence …
[图书][B] Efficient numerical methods for non-local operators: H2-matrix compression, algorithms and analysis
S Börm - 2010 - books.google.com
Hierarchical matrices present an efficient way of treating dense matrices that arise in the
context of integral equations, elliptic partial differential equations, and control theory. While a …
context of integral equations, elliptic partial differential equations, and control theory. While a …