DocumentCode
849545
Title
An Improved C.A.T. Filter
Author
Wallingford, J.S.
Author_Institution
Physical Sciences Department Pembroke State University Pembroke, North Carolina 28372
Volume
27
Issue
1
fYear
1980
Firstpage
954
Lastpage
955
Abstract
In tomographic reconstruction the "filter function" technique is frequently employed. A new filter, differing somewhat from that of Shepp and Logan is presented. Its derivation from an exact formulation of Radon, John, and Cormack is sketched. Some results of its use are compared to reconstructions using the Shepp-Logan filter.
Keywords
Computed tomography; Error analysis; Interpolation; Optical filters; Partial differential equations; Personnel; Printers; Time measurement;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1980.4330957
Filename
4330957
Link To Document