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:
Sep. 02, 2014
Filed:
Feb. 13, 2012
Applicants:
En Feng Hsu, Hsin-Chu, TW;
Ching Lin Chung, Hsin-Chu, TW;
Inventors:
En Feng Hsu, Hsin-Chu, TW;
Ching Lin Chung, Hsin-Chu, TW;
Assignee:
Pixart Imaging Inc, Hsin-Chu County, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/217 (2011.01);
U.S. Cl.
CPC ...
Abstract
There is provided a denoising method of an image system that detects a brightness variation cycle of ambient light sources, records a brightness variation of at least one noise area within the brightness variation cycle and compensates the brightness variation from current images thereby removing interference from the ambient light sources. There is further provided an image system.