The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9025848 B1

PDF
Full Text
Expired
Date of Patent:
May. 05, 2015

Filed:

Jun. 16, 2011
Applicant:

Masakazu Okabe, Tokyo, JP;

Inventor:

Masakazu Okabe, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G01N 23/04 (2006.01); A61B 6/03 (2006.01); A61B 6/00 (2006.01); G06T 11/00 (2006.01);
U.S. Cl.
CPC ...
G01N 23/046 (2013.01); A61B 6/032 (2013.01); A61B 6/5205 (2013.01); G06T 11/006 (2013.01); G06T 2211/421 (2013.01); A61B 6/5258 (2013.01); Y10S 378/901 (2013.01);
Abstract

In order to generate an X-ray CT image with optimal quality for each part and each region of an object when scanning the object across a plurality of parts using a plane detector, there is provided an X-ray CT apparatus including smoothing meansand filtering meansfor generating a convolution filter on the basis of feature amounts of projection data output from the X-ray detectorand superimposing the convolution filter on the projection data, reconstruction meansfor generating an X-ray CT image of the object by performing a reconstruction operation on the projection data on which the convolution filter is superimposed, and image display meansfor displaying the image generated by the reconstruction means


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