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 8520974 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 27, 2013

Filed:

Jan. 11, 2008
Applicants:

Akinori Fujita, Kyoto, JP;

Yen-wei Chen, Kusatsu, JP;

Guifang Duan, Kusatsu, JP;

Inventors:

Akinori Fujita, Kyoto, JP;

Yen-Wei Chen, Kusatsu, JP;

Guifang Duan, Kusatsu, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/40 (2006.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tomographic apparatus of this invention includes a dividing unit for dividing a sectional image into a pixel group including artifacts and a pixel group not including artifacts by carrying out an independent component analysis (ICA) of the artifacts, and a pixel group processing unit for applying a smoothing filter as a predetermined process relating to correction only with respect to the above pixel group including the artifacts, whereby a correction process is carried out to remove the artifacts. Thus, the artifacts can be removed stably.


Find Patent Forward Citations

Fujita, Akinori. (2013). Image processing method, an apparatus therefor and a tomographic apparatus for removing artifacts from a sectional image (U.S. Patent No. 8520974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8520974

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