004 Datenverarbeitung; Informatik
Filtern
Volltext vorhanden
- nein (1)
Erscheinungsjahr
- 2021 (1)
Dokumenttyp
Sprache
- Englisch (1) (entfernen)
Gehört zur Bibliographie
- ja (1)
Schlagworte
- X-ray imaging (1)
- computed tomography (1)
- iteration method (1)
- signal processing (1)
Institut
- Institut für Physik und Astronomie (1) (entfernen)
The reconstruction of cone-beam computed tomography data using filtered back-projection algorithms unavoidably results in severe artefacts. We describe how the Direct Iterative Reconstruction of Computed Tomography Trajectories (DIRECTT) algorithm can be combined with a model of the artefacts for the reconstruction of such data. The implementation of DIRECTT results in reconstructed volumes of superior quality compared to the conventional algorithms.