The pixon and Bayesian image reconstruction

RC Puetter, RK Pina - Infrared Detectors and Instrumentation, 1993 - spiedigitallibrary.org
The primary purpose of this paper is to present the theory of the pixon, its role in Bayesian
image reconstruction, and a new method for selecting a pixon basis using fractal dimension …

Fast reconstruction of linearly distorted signals

CE Morris, MA Richards… - IEEE Transactions on …, 1988 - ieeexplore.ieee.org
A product expansion of the inverse operator is used to derive a class of iterative algorithms
that have a pth-order rate of convergence. Compared to the linear algorithm, the number of …

MENT: A maximum entropy algorithm for reconstructing a source from projection data

G Minerbo - Computer Graphics and Image Processing, 1979 - Elsevier
This paper describes an iterative algorithm, MENT, which produces a maximum entropy
solution to the problem of reconstructing a source from a discrete set of projection data …

New algorithms for maximum entropy image restoration

J Myrheim, H Rue - CVGIP: Graphical Models and Image Processing, 1992 - Elsevier
We present two new algorithms for image restoration by the maximum entropy method, both
based on the preconditioned conjugate gradient method for linear equations. They are …

[HTML][HTML] Invertibility and robustness of phaseless reconstruction

R Balan, Y Wang - Applied and Computational Harmonic Analysis, 2015 - Elsevier
This paper is concerned with the question of reconstructing a vector in a finite-dimensional
real Hilbert space when only the magnitudes of the coefficients of the vector under a …

[PDF][PDF] A comparison of entropies in the underdetermined moment problem

JM Borwein, RK Goodrich, MA Limber - Submitted for publication, 1993 - Citeseer
The problem of function reconstruction from a small number of accurate moments is
reviewed and studied numerically. Since this problem is underdetermined, a number of …

Local entropy based image reconstruction

C Croonenbroeck - 2012 - econstor.eu
This article presents a local entropy based image reconstruction algorithm that performs
quite well in cases where there is distortion in an image. If the wanted image information is …

On optimal harmonic synthesis from inaccurate spectral data

GG Magaril-Il'yaev, KY Osipenko - Functional Analysis and Its Applications, 2010 - Springer
On Optimal Harmonic Synthesis from Inaccurate Spectral Data∗ Page 1 0016–2663/10/4403–0223
cO2010 Springer Science+Business Media, Inc. 223 Functional Analysis and Its Applications …

Why MEM does not work in MR image reconstruction

RT Constable, RM Henkelman - Magnetic resonance in …, 1990 - Wiley Online Library
This paper discusses the theory and application of the Maximum Entropy Method (MEM) to
the reconstruction of Magnetic Resonance (MR) images. It is shown that the MEM is …

Reconstruction from partial information with applications to tomography

CL Byrne, RM FitzGerald - SIAM Journal on Applied Mathematics, 1982 - SIAM
The problem of reconstruction from projections in Hilbert space is treated. An axiomatic
basis is considered which leads to techniques which provide improved reconstructions by …