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. 31, 2013
Filed:
Mar. 24, 2010
Yoichi Kashibuchi, Tokyo, JP;
Hiroshi Kaburagi, Yokohama, JP;
Yoichi Kashibuchi, Tokyo, JP;
Hiroshi Kaburagi, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
For reducing jaggies in second image data based on first image data, the second image data obtained by performing digital halftoning on each image signal of the first image data, and attribute data indicating the attribute of each pixel in the first image data, a determination signal indicating whether or not to perform smoothing processing is output based on the first image data, edge correction data for the smoothing processing is generated from the first image data, and whether or not to perform edge correction processing that uses the edge correction data is selected according to the determination signal and the attribute data. Moreover, the second image data and the edge correction data are compared for each image signal so as to output either one thereof according to the comparison result.