@inproceedings{44d8de080f324d05b1741d23ca8dd499,
title = "Characterization of {-1,0,1} valued functions in discrete tomography under sets of four directions",
abstract = "In this paper we use the algebraic approach to Discrete Tomography introduced by Hajdu and Tijdeman \cite{Ha-Ti} to find a characterization of functions $f:\mathbb{Z}^2\to \{-1,0,+1\}$ under certain sets of four directions.",
keywords = "X-rays, discrete tomography, X-rays, discrete tomography",
author = "Sara Brunetti and Paolo Dulio and Carla Peri",
year = "2011",
doi = "10.1007/978-3-642-19867-0_33",
language = "English",
isbn = "978-364219866-3",
series = "Lecture Notes in Computer Science",
pages = "394--405",
booktitle = "Discrete Geometry for Computer Imagery - 16th IAPR International Conference, DGCI 2011, Nancy, France, April 6-8, 2011. Proceedings. Lecture Notes in Computer Science 6607 Springer 2011, ISBN 978-3-642-19866-3",
note = "16th IAPR International Conference on Discrete Geometry for Computer Imagery ; Conference date: 06-04-2011 Through 08-04-2011",
}