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.

Date of Patent:
Dec. 06, 2016

Filed:

Dec. 13, 2010
Applicants:

Guohua Cheng, Shanghai, CN;

Bob Zhang, Santa Clara, CA (US);

Neil Woodall, Newport Beach, CA (US);

Jian (James) Zhou, San Jose, CA (US);

Inventors:

Guohua Cheng, Shanghai, CN;

Bob Zhang, Santa Clara, CA (US);

Neil Woodall, Newport Beach, CA (US);

Jian (James) Zhou, San Jose, CA (US);

Assignee:

PIXELWORKS, INC., Portland, OR (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/50 (2006.01); H04N 21/485 (2011.01); H04N 5/44 (2011.01);
U.S. Cl.
CPC ...
H04N 21/485 (2013.01); H04N 21/4854 (2013.01); H04N 5/4403 (2013.01);
Abstract

An on-screen display (OSD) processing system can include video data fetch modules to receive video data from a video source, edge detection modules to detect an edge of a region within a scene represented by the video data, edge processing modules to process results from the edge detection modules, and an OSD confidence level adjustment module to adjust an OSD confidence level corresponding to the region within the scene.


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