DocumentCode
1122051
Title
Integral Invariants for Computed Tomography
Author
Wei, Yuchuan ; Yu, Hengyong ; Wang, Ge
Author_Institution
Dept. of Radiol., Iowa Univ., Iowa City, IA
Volume
13
Issue
9
fYear
2006
Firstpage
549
Lastpage
552
Abstract
Using the group theory, we formulate integral invariants of projection data in fan-beam and cone-beam computed tomography (CT), which can be applied to sense an object motion and detect a contrast bolus arrival
Keywords
computerised tomography; group theory; CT; computed tomography; contrast bolus arrival; group theory; integral invariant; Cities and towns; Computed tomography; Geometry; Motion detection; Object detection; Radiology; Computed tomography (CT); group theory; integral invariability theorem; motion judgment function;
fLanguage
English
Journal_Title
Signal Processing Letters, IEEE
Publisher
ieee
ISSN
1070-9908
Type
jour
DOI
10.1109/LSP.2006.874452
Filename
1673417
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