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 7561751 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 14, 2009

Filed:

Oct. 26, 2005
Applicant:

Shinichi Takarada, Niihama, JP;

Inventor:

Shinichi Takarada, Niihama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/40 (2006.01); G06K 9/32 (2006.01); H04N 1/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

Low-pass filtering is applied only to the borders of an original mage to reduce the noise in the borders of image, thereby preventing errors in extrapolation. Then, an extended region is provided around the image by extrapolation, thereby eliminating the need for border processing in the borders of the image when performing the final low-pass filtering. Finally, low-pass filtering is applied to the regions where the original image exists. Thus, a filtering effect can be obtained in which the regions nearer to the center of the image and the border regions of the image have the same characteristics.


Find Patent Forward Citations

Takarada, Shinichi. (2009). Image processing method (U.S. Patent No. 7561751). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7561751

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