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:
Aug. 12, 2008

Filed:

Oct. 13, 2004
Applicants:

Hwa-sup Lim, State College, PA (US);

Young-ho Lee, Seoul, KR;

Inventors:

Hwa-sup Lim, State College, PA (US);

Young-ho Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/32 (2006.01); G06K 9/36 (2006.01); G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing device and a method thereof. The image processing device includes a mapper to map a two-dimensional plane of an input image into a three-dimensional vector surface, a coefficient calculator to calculate a coefficient with respect to an equation of a plane formed by a plurality of pixels mapped by the mapper, and an interpolator to interpolate by calculating a gray-level of a location to be interpolated based on the equation of the plane obtained by the coefficient calculator. When the pixels on the 2-D plane are mapped into the 3-D vector space, the image processing device according to an exemplary embodiment of the present general inventive concept prevents overshoot or undershoot which may occur at the edges or on planes, and thus displays a smooth image.


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