Title
Exact Weighted-FBP Algorithm for Three-Orthogonal-Circular Scanning Reconstruction.
Abstract
Recently, 3D image fusion reconstruction using a FDK algorithm along three-orthogonal circular isocentric orbits has been proposed. On the other hand, we know that 3D image reconstruction based on three-orthogonal circular isocentric orbits is sufficient in the sense of Tuy data sufficiency condition. Therefore the datum obtained from three-orthogonal circular isocentric orbits can derive an exact reconstruction algorithm. In this paper, an exact weighted-FBP algorithm with three-orthogonal circular isocentric orbits is derived by means of Katsevich's equations of filtering lines based on a circle trajectory and a modified weighted form of Tuy's reconstruction scheme.
Year
DOI
Venue
2009
10.3390/s90604606
SENSORS
Keywords
DocType
Volume
cone-beam reconstruction,three-orthogonal scanning,filtering lines,weighting function
Journal
9
Issue
ISSN
Citations 
6
1424-8220
0
PageRank 
References 
Authors
0.34
4
2
Name
Order
Citations
PageRank
Hongli Hu172.88
Jian-Zhou Zhang2225.38