Image artefacts in industrial computed tomography

Computed tomography is a method that has been used for many years in medicine and material analysis, and recently it has also been introduced in dimensional measurements. The method has a lot of advantages compared to other 3D measurement methods, with the largest one being the possibility to perfor...

Full description

Permalink: http://skupnikatalog.nsk.hr/Record/nsk.NSK01001101687/Details
Matična publikacija: Tehnički glasnik (Online)
14 (2020), 4 ; str. 434-439
Glavni autori: Horvatić Novak, Amalija (Author), Runje, Biserka, Keran, Zdenka, Orošnjak, Marko
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.31803/tg-20200427122313
Hrčak
LEADER 02262naa a22003734i 4500
001 NSK01001101687
003 HR-ZaNSK
005 20210819163955.0
006 m d
007 cr||||||||||||
008 210521s2020 ci a |o |0|| ||eng
024 7 |2 doi  |a 10.31803/tg-20200427122313 
035 |a (HR-ZaNSK)001101687 
040 |a HR-ZaNSK  |b hrv  |c HR-ZaNSK  |e ppiak 
041 0 |a eng  |b eng 
042 |a croatica 
044 |a ci  |c hr 
080 1 |a 621  |2 2011 
100 1 |a Horvatić Novak, Amalija  |4 aut 
245 1 0 |a Image artefacts in industrial computed tomography  |h [Elektronička građa] /  |c Amalija Horvatić Novak, Biserka Runje, Zdenka Keran, Marko Orošnjak. 
300 |b Ilustr. 
504 |a Bibliografija: 21 jed. 
504 |a Abstract. 
520 |a Computed tomography is a method that has been used for many years in medicine and material analysis, and recently it has also been introduced in dimensional measurements. The method has a lot of advantages compared to other 3D measurement methods, with the largest one being the possibility to perform a non-destructive measurement of an object’s inner geometry. However, it is a complex method with a large number of parameters that influence measurement results. Some of these parameters are image artefacts that occur in the scanning and reconstruction process. An artefact is any artificial feature which appears on the CT image, but does not correspond to the physical feature of an object. In order to achieve metrological traceability, it is necessary to eliminate and minimize the influence of image artefacts on measurement results. This paper presents and explains image artefacts in industrial computed tomography as the consequences of different influence parameters in the CT system. 
653 0 |a Računalna tomografija  |a Digitalni artefakti  |a Dimenzionalna mjerenja 
700 1 |a Runje, Biserka  |4 aut 
700 1 |a Keran, Zdenka  |4 aut 
700 1 |a Orošnjak, Marko  |4 aut  |9 HR-ZaNSK 
773 0 |t Tehnički glasnik (Online)  |x 1848-5588  |g 14 (2020), 4 ; str. 434-439  |w nsk.(HR-ZaNSK)000810940 
981 |b Be2020  |b B03/20 
998 |b tino2108 
856 4 0 |u https://doi.org/10.31803/tg-20200427122313 
856 4 0 |u https://hrcak.srce.hr/247403  |y Hrčak 
856 4 1 |y Digitalna.nsk.hr