DocumentCode
1329361
Title
On a Derivative-Free Fan-Beam Reconstruction Formula
Author
Wang, Ge ; Wei, Yuchuan
Author_Institution
Biomed. Imaging Div., Wake Forest Univ., Winston-Salem, NC, USA
Volume
20
Issue
4
fYear
2011
fDate
4/1/2011 12:00:00 AM
Firstpage
1173
Lastpage
1176
Abstract
We clarify that the derivative-free fan-beam reconstruction formula [IEEE Trans. Image Process. 2, 543-547, 1993] only allows exact reconstruction of an object for a circular trajectory or at the origin of the coordinate system for a radially symmetric noncircular trajectory.
Keywords
Jacobian matrices; image reconstruction; Jacobian transform; coordinate system; derivative-free fan-beam reconstruction formula; image reconstruction; object reconstruction; radially symmetric noncircular trajectory; Computed tomography; Image quality; Image reconstruction; Jacobian matrices; Trajectory; Transforms; USA Councils; X-rays; computed tomography; fan beam; image re construction; Algorithms; Image Enhancement; Image Interpretation, Computer-Assisted; Pattern Recognition, Automated; Reproducibility of Results; Sensitivity and Specificity;
fLanguage
English
Journal_Title
Image Processing, IEEE Transactions on
Publisher
ieee
ISSN
1057-7149
Type
jour
DOI
10.1109/TIP.2010.2076819
Filename
5580069
Link To Document