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.

Date of Patent:
Oct. 04, 2016

Filed:

Apr. 02, 2014
Applicant:

Illinois Tool Works, Inc., Glenview, IL (US);

Inventors:

Yuxin Wang, Palatine, IL (US);

Joshua A. Sharpe, New Brighton, MN (US);

Joseph Schlecht, Edina, MN (US);

Eric Ferley, Rogers, MN (US);

Julien Noel, Puteaux, FR;

Assignee:

Illinois Tool Works, Inc., Glenview, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/04 (2006.01); G06T 3/40 (2006.01);
U.S. Cl.
CPC ...
G01N 23/046 (2013.01); G06T 3/4069 (2013.01); G01N 2223/419 (2013.01); G01N 2223/42 (2013.01); G01N 2223/427 (2013.01);
Abstract

An x-ray imaging system (), such as a X-ray computerized tomographic system, may acquire a series of radiographs at different detector positions along a first translation axis or a second translation axis parallel to orientation directions of detector pixels of a radiation detector (). In a first embodiment, the different detector positions may be separated by a distance less than a linear size of the radiation detector () along the first translation axis or the second translation axis, respectively. The radiographs may be assembled into a radiograph larger than each radiograph in the series of radiographs, resulting in image stitching. In a second embodiment, the different detector positions may be separated by a distance less than a pixel size of the radiation detector (), also referred as sub-pixel shifting of the detector. The radiographs may be assembled to form a radiograph with a higher resolution than the acquired radiographs, resulting in superresolution.


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