Keyword: regularisation techniques

Found 17 papers in total
Image reconstruction and restoration using the simplified topological e-algorithm
Image reconstruction and restoration using the simplified topological e-algorithm
2016,
In order to compute meaningful approximations of the solutions of large‐scale...
Tuning parameter selection in penalized generalized linear models for discrete data
Tuning parameter selection in penalized generalized linear models for discrete data
2014,
In recent years, we have seen an increased interest in the penalized likelihood...
Local high-order regularization and applications to hp-methods
Local high-order regularization and applications to hp-methods
2015,
We develop a regularization operator based on smoothing on a spatially varying length...
A regularity criterion for the three-dimensional MHD equations in terms of one directional derivative of the pressure
A regularity criterion for the three-dimensional MHD equations in terms of one directional derivative of the pressure
2015,
In this work, we will establish a sufficient condition for the regularity criterion to...
Spectral regularization methods for solving a sideways parabolic equation within the framework of regularization theory
Spectral regularization methods for solving a sideways parabolic equation within the framework of regularization theory
2009,
We introduce three spectral regularization methods for solving a general sideways...
Spectral Galerkin method and its application to a Cauchy problem of Helmholtz equation
Spectral Galerkin method and its application to a Cauchy problem of Helmholtz equation
2013,
Based on a mathematical model of laser beams, we present a spectral Galerkin method...
Tikhonov–Phillips regularization with operator dependent seminorms
Tikhonov–Phillips regularization with operator dependent seminorms
2012,
We focus on the solution of discrete ill‐posed problems to recover the original...
A new Tikhonov regularization method
A new Tikhonov regularization method
2012,
The numerical solution of linear discrete ill‐posed problems typically requires...
NPTool: a Matlab software for nonnegative image restoration with Newton projection methods
NPTool: a Matlab software for nonnegative image restoration with Newton projection methods
2013,
Several image restoration applications require the solution of nonnegatively...
Regularization methods for unknown source in space fractional diffusion equation
Regularization methods for unknown source in space fractional diffusion equation
2012,
We discuss determining the unknown steady source in a space fractional diffusion...
Determination of inner boundaries in modified Helmholtz inverse geometric problems using the method of fundamental solutions
Determination of inner boundaries in modified Helmholtz inverse geometric problems using the method of fundamental solutions
2012,
In this paper, an inverse geometric problem for the modified Helmholtz equation...
Comparing parameter choice methods for regularization of ill‐posed problems
Comparing parameter choice methods for regularization of ill‐posed problems
2011,
In the literature on regularization, many different parameter choice methods have been...
Preconditioned iterative regularization in Banach spaces
Preconditioned iterative regularization in Banach spaces
2013,
Regularization methods for inverse problems formulated in Hilbert spaces usually give...
Regularization tools and robust optimization for ill‐conditioned least squares problem: A computational comparison
Regularization tools and robust optimization for ill‐conditioned least squares problem: A computational comparison
2011,
Least squares problems arise frequently in many disciplines such as image...
Linear classification tikhonov regularization knowledge‐based support vector machine for tornado forecasting
Linear classification tikhonov regularization knowledge‐based support vector machine for tornado forecasting
2011,
A knowledge-based linear Tihkonov regularization classification model for tornado...
Convex constrained optimization for large‐scale generalized Sylvester equations
Convex constrained optimization for large‐scale generalized Sylvester equations
2011,
We propose and study the use of convex constrained optimization techniques for solving...
Global Saturation of Regularization Methods for Inverse Ill‐Posed Problems
Global Saturation of Regularization Methods for Inverse Ill‐Posed Problems
2011,
In this article the concept of saturation of an arbitrary regularization method is...
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