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. 12, 2011
Filed:
Aug. 25, 2006
Applicants:
Szu-ping Chen, Hsin-Chu Hsien, TW;
Wen-hsia Kung, Tao-Yaun Hsien, TW;
Kuo-yang LI, Taipei Hsien, TW;
Inventors:
Szu-Ping Chen, Hsin-Chu Hsien, TW;
Wen-Hsia Kung, Tao-Yaun Hsien, TW;
Kuo-Yang Li, Taipei Hsien, TW;
Assignee:
Realtek Semiconductor Corp., Hsinchu, TW;
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/21 (2006.01); H04N 5/213 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for digitally filtering a video signal comprises: converting the video signal into a plurality of sampled values; determining whether distribution of at least one portion of the sampled values belongs to one of a plurality of specific types according to the sampled values; and generating a plurality of output values according to a correction operation corresponding to the one of the specific types.