Abstract | ||
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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 |
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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 |
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Hongli Hu | 1 | 7 | 2.88 |
Jian-Zhou Zhang | 2 | 22 | 5.38 |