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:
Jan. 04, 2011
Filed:
Dec. 15, 2008
Applicants:
Donghui Wu, Fremont, CA (US);
Min Cheng, Zhejiang, CN;
Wenhua Zhao, Zhejiang, CN;
Yiqing Jin, Zhejiang, CN;
Inventors:
Donghui Wu, Fremont, CA (US);
Min Cheng, Zhejiang, CN;
Wenhua Zhao, Zhejiang, CN;
Yiqing Jin, Zhejiang, CN;
Assignee:
ArcSoft, Inc., Fremont, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for enhancing a video includes applying a linear histogram stretch, a gamma correction, and sigma row, column, and temporal filters to the video.