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:
Aug. 15, 2017
Filed:
Aug. 29, 2014
Keisoku Giken Co., Ltd., Yokohama-shi, Kanagawa, JP;
Seiichi Gohshi, Yokohama, JP;
Jin Ogasawara, Yokohama, JP;
Shinichiro Nakamura, Yokohama, JP;
Keisuke Ohashi, Yokohama, JP;
KEISOKU GIKEN CO., LTD., Yokohama-shi, Kanagawa, JP;
Abstract
An image is sharpened by using a frequency component exceeding a Nyquist frequency. In particular, an image processing apparatusof the disclosure herein for generating an output image by sharpening an input image includes a first nonlinear processing unitconfigured to generate a first signal by carrying out nonlinear processing on an input image signal representing the input image, a sharpening processing blockconfigured to generate a second signal containing a frequency component higher than a frequency component contained in the first signal by carrying out sharpening processing on the first signal, and an adderconfigured to generate an output image signal representing the output image by adding the second signal to the input image signal.