Regularized image reconstruction using SVD and a neural network method for matrix inversion

RJ Steriti, MA Fiddy - IEEE Transactions on Signal Processing, 1993 - ieeexplore.ieee.org
Two methods of matrix inversion are compared for use in an image reconstruction algorithm.
The first is based on energy minimization using a Hopfield neural network. This is compared …

Neural network approach to computing matrix inversion

L Fa-Long, B Zheng - Applied Mathematics and Computation, 1992 - Elsevier
A neural network for matrix inversion is proposed. We show both analytically and by
simulations that this network is guaranteed to be stable and to provide results arbitrarily …

An optimization network for matrix inversion

JS Jang, SY Lee, SY Shin - Neural information processing …, 1987 - proceedings.neurips.cc
Inverse matrix calculation can be considered as an optimization. We have demonstrated that
this problem can be rapidly solved by highly interconnected simple neuron-like analog …

Digital restoration of multichannel images

NP Galatsanos, RT Chin - IEEE Transactions on Acoustics …, 1989 - ieeexplore.ieee.org
The Wiener solution of a multichannel restoration scheme is presented. Using matrix
diagonalization and block-Toeplitz to block-circulant approximation, the inversion of the …

A class of iterative signal restoration algorithms

AK Katsaggelos, SN Efstratiadis - IEEE transactions on …, 1990 - ieeexplore.ieee.org
A class of iterative signal restoration algorithms is derived based on a representation
theorem for the generalized inverse of a matrix. These algorithms exhibit a first or higher …

Inversion of the Van der Monde matrix

VE Neagoe - IEEE Signal Processing Letters, 1996 - ieeexplore.ieee.org
We deduce an analytical formula for inversion of a complex Van der Monde matrix. It has
applications in signal reconstruction, spectral estimation, system identification, as well as in …

SVD pseudoinversion image reconstruction

Y Shim, Z Cho - IEEE Transactions on Acoustics, Speech, and …, 1981 - ieeexplore.ieee.org
The singular value decomposition (SVD) pseudoinversion method has been applied to
image reconstruction from projections. In this paper, two SVD pseudoinversion methods are …

[PDF][PDF] A Strassen-Newton algorithm for high-speed parallelizable matrix inversion

DH Bailey, HRP Gerguson - … : Proceedings of the 1988 ACM/IEEE …, 1988 - davidhbailey.com
This paper describes techniques to compute matrix inverses by means of algorithms that are
highly suited to massively parallel com+ tation. In contrast, conventional techniques such as …

[PDF][PDF] Applications of the Moore-Penrose inverse in digital image restoration

S Chountasis, VN Katsikis, D Pappas - Mathematical Problems in …, 2009 - Citeseer
The notion of the generalized inverse of a square or rectangular matrix was first introduced
by Moore in 1920, and again by Penrose in 1955, who was apparently unaware of Moore's …

Symbolic matrix inversion with application to electronic circuits

KS Yeung, F Kumbi - IEEE Transactions on Circuits and …, 1988 - ieeexplore.ieee.org
The problem of inverting matrices that contain as entries polynomials in several variables is
considered. A method of inversion based on the multidimensional discrete Fourier transform …