X-ray shape-from-silhouette for three-dimensional modelling applied to ancient metallic handworks (Articolo in rivista)

Type
Label
  • X-ray shape-from-silhouette for three-dimensional modelling applied to ancient metallic handworks (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.culher.2012.10.021 (literal)
Alternative label
  • Poletto, Luca; Calliari, Irene; Ratti, Filippo; Simioni, Emanuele (2013)
    X-ray shape-from-silhouette for three-dimensional modelling applied to ancient metallic handworks
    in Journal of cultural heritage
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Poletto, Luca; Calliari, Irene; Ratti, Filippo; Simioni, Emanuele (literal)
Pagina inizio
  • E169 (literal)
Pagina fine
  • E175 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 14 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 7 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Natl Council Res Italy; University of Padua (literal)
Titolo
  • X-ray shape-from-silhouette for three-dimensional modelling applied to ancient metallic handworks (literal)
Abstract
  • The shape-from-silhouette algorithm has been applied to the reconstruction of the three-dimensional profile of metallic handworks from their X-ray absorption images. The acquisition technique is similar to tomography: several radiographies are taken all around the object, each of them is used to obtain the silhouette of the object at a given projection angle. Some reference points are placed on a structure that co-rotates with the object and are acquired on the X-ray images for calibration. The reconstruction algorithm gives finally the external three-dimensional appearance of the handwork. We present the analysis of a bronze pendant of 6th-7th centuries B.C. (Venetic area, Italy) completely hidden by corrosion products. The three-dimensional reconstruction shows that the pendant is a very elaborated piece, with two embraced figures that were completely invisible at the excavation. (C) 2013 Published by Elsevier Masson SAS. (literal)
Prodotto di
Autore CNR
Insieme di parole chiave

Incoming links:


Prodotto
Autore CNR di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
Insieme di parole chiave di
data.CNR.it