A geometrical characterization of regions of uniqueness and applications to discrete tomography
In the reconstruction problem of discrete tomography, projections are considered from a
finite set ${\mathcal {S}} $ of lattice directions. Employing a limited number of projections …
finite set ${\mathcal {S}} $ of lattice directions. Employing a limited number of projections …
Regions of uniqueness quickly reconstructed by three directions in discrete tomography
In discrete tomographic image reconstruction, projections are taken along a finite set S of
valid directions for a working grid 𝒜. In general, uniqueness cannot be achieved in the …
valid directions for a working grid 𝒜. In general, uniqueness cannot be achieved in the …
Geometrical characterization of the uniqueness regions under special sets of three directions in discrete tomography
The faithful reconstruction of an unknown object from projections, ie, from measurements of
its density function along a finite set of discrete directions, is a challenging task. Some …
its density function along a finite set of discrete directions, is a challenging task. Some …
Algorithms for linear time reconstruction by discrete tomography II
M Ceko, SMC Pagani, R Tijdeman - Discrete Applied Mathematics, 2021 - Elsevier
The reconstruction of an unknown function f from its line sums is the aim of discrete
tomography. However, two main aspects prevent reconstruction from being an easy task. In …
tomography. However, two main aspects prevent reconstruction from being an easy task. In …
[HTML][HTML] Algorithms for linear time reconstruction by discrete tomography
SMC Pagani, R Tijdeman - Discrete Applied Mathematics, 2019 - Elsevier
We present an algorithm that for any given rectangular grid A∈ Z 2 and set of directions D
computes in linear time the values of any function f: A→ R outside the convex hull of the …
computes in linear time the values of any function f: A→ R outside the convex hull of the …
Error Correction for Discrete Tomography
M Ceko, L Hajdu, R Tijdeman - Fundamenta Informaticae, 2023 - journals.sagepub.com
Discrete tomography focuses on the reconstruction of functions from their line sums in a
finite number d of directions. In this paper we consider functions f: A→ R where A is a finite …
finite number d of directions. In this paper we consider functions f: A→ R where A is a finite …
Local uniqueness under two directions in discrete tomography: A graph-theoretical approach
SMC Pagani - Mathematical Morphology and Its Applications to …, 2019 - Springer
The goal of discrete tomography is to reconstruct an image, seen as a finite set of pixels, by
knowing its projections along given directions. Uniqueness of reconstruction cannot be …
knowing its projections along given directions. Uniqueness of reconstruction cannot be …
[HTML][HTML] Reconstruction of convex polyominoes with a blocking component
Several papers in the available literature tackled problems concerning convex polyominoes
in discrete tomography. An interesting subclass consists of L-convex polyominoes, since the …
in discrete tomography. An interesting subclass consists of L-convex polyominoes, since the …
[PDF][PDF] Curriculum Vitae Europass
C Italiana, S Maschile - Lingua, 2003 - simtipro.it
Coordinamento attività del Laboratorio di Immunoematologia Eritrocitaria e Piastrinica di I e
II livello: qualificazione immunoematologica di donatori di emocomponenti nel Polo di …
II livello: qualificazione immunoematologica di donatori di emocomponenti nel Polo di …