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 8503612 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 06, 2013

Filed:

Oct. 29, 2010
Applicant:

Shoji Kuwabara, Ibaraki, JP;

Inventor:

Shoji Kuwabara, Ibaraki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05G 1/64 (2006.01); G06K 9/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

An estimation selecting unit is provided to select an estimating method based on a predetermined value. When variations due to a statistical error of each pixel concerned are enlarged by a greater extent than variations of other pixels, and hence a possibility of becoming conspicuous on the image, then the direct ray transmittance at the pixel concerned is considered less than the predetermined value, and estimated direct ray intensity is obtained for the pixel concerned by interpolating calculation of estimated direct ray intensities at pixels surrounding the pixel concerned. Therefore, even when variations due to a statistical error of the pixel concerned are enlarged by a greater extent than variations of other pixels, and hence a possibility of becoming conspicuous on the image, estimated direct ray intensity is obtained for the pixel concerned by interpolating calculation of estimated direct ray intensities at pixels surrounding the pixel concerned, whereby the error can be inhibited without the pixel value of the pixel concerned being conspicuous relative to the surrounding pixels on the image.


Find Patent Forward Citations

Kuwabara, Shoji. (2013). Radiographic apparatus (U.S. Patent No. 8503612). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8503612

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