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.:
Date of Patent:
Dec. 18, 2012
Filed:
Mar. 18, 2010
Kohji Yamada, Kawasaki, JP;
Mari Iwasaki, Fukuoka, JP;
Kohji Yamada, Kawasaki, JP;
Mari Iwasaki, Fukuoka, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
An image output apparatus includes an addition amount calculation unit that calculates, based on a target pixel and each of adjacent pixels before and after the target pixel in an input image, an edge enhancement addition amount to be added to a pixel value of the target pixel; a variation calculation unit that calculates a linear variation in accordance with a shape of an edge gradient formed by the target pixel and each of the adjacent pixels; a weight processing unit that assigns a weight to the edge enhancement addition amount in accordance with the linear variation; and an addition amount addition unit that adds the weighted edge enhancement addition amount to the pixel value of the target pixel and outputs the added pixel value.