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 8238659 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 07, 2012

Filed:

Nov. 26, 2010
Applicant:

Hyung-soo Ohk, Seoul, KR;

Inventor:

Hyung-soo Ohk, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/34 (2006.01); G06F 15/00 (2006.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing method includes determining one or more candidate pixels having variation of brightness in a first direction, among a plurality of pixels constituting an input image, the variation of brightness exceeding a first reference value, determining a certain region in which the total number of candidate pixels existing in a row of pixels in a second direction different from the first direction exceeds a second reference value, and generating an output image free from the determined certain region.


Find Patent Forward Citations

Ohk, Hyung-soo. (2012). Image processing apparatus and method of determining a region of an input image and adjusting pixel values of the region (U.S. Patent No. 8238659). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8238659

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