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:
Oct. 21, 2003
Filed:
Jul. 14, 2000
Toshihiro Sasai, Kyoto, JP;
NuCore Technology Inc., Santa Clara, CA (US);
Abstract
An image processing apparatus includes an interpolation unit, compensation value calculation unit, and compensation unit. The interpolation unit interpolates the pixel value of each color signal at an interpolation point using the pixel values of pixels in the same color falling within a predetermined interpolation region including the interpolation point, and outputs the pixel value as an interpolated pixel value at the interpolation point for each color signal. The compensation value calculation unit generates a pixel compensation value for compensating the pixel value of the interpolation point using the pixel values of a plurality of pixels around the interpolation point that fall within a compensation region wider than and including the interpolation region. The compensation unit compensates the interpolated pixel value of each color signal at the interpolation point that is output from the interpolation unit by using the pixel compensation value corresponding to the interpolation point that is obtained by the compensation value calculation unit, and outputs the compensated interpolated pixel value as a new pixel value of each color signal at the interpolation point.