@InProceedings{PontiJrMascSuaz:2007:ReExIt,
author = "Ponti Junior, Moacir P. and Mascarenhas, Nelson Delfino
d'{\'A}vila and Suazo, Claudio A. T.",
affiliation = "{Departamento de Computa{\c{c}}{\~a}o - Universidade Federal de
S{\~a}o Carlos} and {Departamento de Computa{\c{c}}{\~a}o -
Universidade Federal de S{\~a}o Carlos} and {Departamento de
Engenharia Qu{\'{\i}}mica - Universidade Federal de S{\~a}o
Carlos}",
title = "A Restoration and Extrapolation Iterative Method for Band-limited
Fluorescence Microscopy Image",
booktitle = "Proceedings...",
year = "2007",
editor = "Falc{\~a}o, Alexandre Xavier and Lopes, H{\'e}lio C{\^o}rtes
Vieira",
organization = "Brazilian Symposium on Computer Graphics and Image Processing, 20.
(SIBGRAPI)",
publisher = "IEEE Computer Society",
address = "Los Alamitos",
keywords = "Image Restoration, Super-resolution, Fluorescence Microscopy.",
abstract = "Optical microscopic images, especially with a nonconfocal
microscope, are fundamentally limited because the optical transfer
function (the Fourier transform of the point-spread function) is
zero over a region of the spatial-frequency domain. Iterative
algorithms were developed for the restoration and extrapolation of
diffraction-limited imagery. In this paper we present the
effectiveness of an iterative method based on the Richardson-Lucy
algorithm for image restoration and a simultaneous modified
version of Gerchberg-Papoulis method to extrapolate the spectrum
and control the noise amplification. Good convergence
stabilization results were achieved and also good numerical
results were observed.",
conference-location = "Belo Horizonte, MG, Brazil",
conference-year = "7-10 Oct. 2007",
doi = "10.1109/SIBGRAPI.2007.25",
url = "http://dx.doi.org/10.1109/SIBGRAPI.2007.25",
language = "en",
ibi = "6qtX3pFwXQZG2LgkFdY/QMjhE",
url = "http://urlib.net/ibi/6qtX3pFwXQZG2LgkFdY/QMjhE",
targetfile = "PontiJunior-RestorationExtrapolation_2007.pdf",
urlaccessdate = "2025, Jan. 25"
}