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:
Apr. 19, 2022
Filed:
May. 01, 2019
Applicant:
Canon Virginia, Inc., Newport News, VA (US);
Inventors:
Yunzhe Zhao, Irvine, CA (US);
Bradley Scott Denney, Irvine, CA (US);
Assignee:
Canon Virginia, Inc., Newport News, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/00 (2006.01); G06T 5/50 (2006.01);
U.S. Cl.
CPC ...
G06T 5/008 (2013.01); G06T 5/003 (2013.01); G06T 5/009 (2013.01); G06T 5/50 (2013.01); G06T 2207/20208 (2013.01); G06T 2207/20221 (2013.01);
Abstract
Devices, systems, and methods obtain an image; perform at least one nonlinear locally-adaptive mapping on the image, thereby generating a revised image; generate an edge-enhanced image based on the revised image; and perform dynamic contrast stretching on the edge-enhanced image, thereby generating an enhanced image.