Equal parallel and cone-beam projections: a curious property of D-symmetric object functions.
cone-beam projections
fan-beam projections
image reconstruction theory
parallel projections
Journal
Physics in medicine and biology
ISSN: 1361-6560
Titre abrégé: Phys Med Biol
Pays: England
ID NLM: 0401220
Informations de publication
Date de publication:
05 09 2023
05 09 2023
Historique:
received:
14
12
2022
accepted:
20
07
2023
medline:
6
9
2023
pubmed:
21
7
2023
entrez:
20
7
2023
Statut:
epublish
Résumé
In tomographic image reconstruction, the object density function is the unknown quantity whose projections are measured by the scanner. In the three-dimensional case, we define the D-reflection of such a density function as the object obtained by a particular weighted reflection about the plane
Identifiants
pubmed: 37473763
doi: 10.1088/1361-6560/ace94f
doi:
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Informations de copyright
© 2023 Institute of Physics and Engineering in Medicine.