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:
Jul. 07, 2020
Filed:
Jul. 05, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Ryosuke Otani, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/409 (2006.01); H04N 5/232 (2006.01); H04N 5/217 (2011.01); G06T 5/40 (2006.01); G06T 5/50 (2006.01); H04N 1/405 (2006.01);
U.S. Cl.
CPC ...
H04N 1/409 (2013.01); G06T 5/40 (2013.01); G06T 5/50 (2013.01); H04N 1/405 (2013.01); H04N 5/217 (2013.01); H04N 5/23216 (2013.01);
Abstract
An image processing apparatus according to an embodiment of the present invention includes: a first generation unit that generates a low-frequency image by extracting a low-frequency component from an input image; a second generation unit that generates a high-frequency image by extracting a high-frequency component from the input image; a screen processing unit that generates an AM screen image by performing AM screen processing on the low-frequency image; an addition processing unit that generates an added image by adding the high-frequency image to the AM screen image; and a correction unit that corrects the added image.