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Landweber iteration

The Landweber iteration or Landweber algorithm is an algorithm to solve ill-posed linear inverse problems, and it has been extended to solve non… (More)
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1985-2016
051019852016

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11 relations
Adjoint state methodComputer visionConvex functionConvex set
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Broader (1)

Image processing

Related mentions per year

Related mentions per year

1936-2018
19401960198020002020
Landweber iteration
Gradient
Convex function
Image processing
Computer vision
Gradient descent

Papers overview

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2012
2012
Inexact Newton–Landweber iteration for solving nonlinear inverse problems in Banach spaces
By making use of duality mappings, we formulate an inexact Newton– Landweber iteration method for solving nonlinear inverse… (More)
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2009
2009
WSN Multilateration algorithm based on landweber iteration
Node localization plays a critical role in wireless sensor networks(WSN). The ill-posed problem caused by measurement error in… (More)
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2009
2009
Modified Landweber iteration in Banach spaces – convergence and convergence rates
Abstract. We introduce and discuss an iterative method of relaxed Landweber type for the regularization of the solution operator… (More)
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2008
2008
A Compressive Landweber Iteration for Solving Ill-Posed Inverse Problems
In this paper we shall be concerned with the construction of an adaptive Landweber iteration for solving linear ill-posed and… (More)
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Highly Cited
2008
Highly Cited
2008
A Fast Thresholded Landweber Algorithm for Wavelet-Regularized Multidimensional Deconvolution
We present a fast variational deconvolution algorithm that minimizes a quadratic data term subject to a regularization on the… (More)
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2005
2005
Preconditioning Landweber iteration in Hilbert scales
In this paper we investigate convergence of Landweber iteration in Hilbert scales for linear and nonlinear inverse problems. As… (More)
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Highly Cited
2003
Highly Cited
2003
An Iterative Thresholding Algorithm for Linear Inverse Problems with a Sparsity Constraint
We consider linear inverse problems where the solution is assumed to have a sparse expansion on an arbitrary preassigned… (More)
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Highly Cited
2002
Highly Cited
2002
Iterative oblique projection onto convex sets and the split feasibility problem
Let C and Q be nonempty closed convex sets in RN and RM , respectively, and A an M by N real matrix. The split feasibility… (More)
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1997
1997
Projected Landweber method and preconditioning
The projected Landweber method is an iterative method for solving constrained least-squares problems when the constraints are… (More)
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1991
1991
Acceleration and filtering in the generalized Landweber iteration using a variable shaping matrix
A variable shaping matrix in the generalized Landweber iteration is used to solve the large linear system of equations arising in… (More)
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