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. 29, 2013
Filed:
Jul. 12, 2010
Phuc-tue Ledinh, Montreal, CA;
Chon-tam Ledinh, Montreal, CA;
Phuc-Tue Ledinh, Montreal, CA;
Chon-Tam Ledinh, Montreal, CA;
Qualcomm Incorporated, San Diego, CA (US);
Abstract
A block artifact reduction system is provided. An apparatus for reducing block artifact in an image sequence according to some embodiments of the present invention includes a motion detection unit that detects a motion signal from a first frame of an image signal and a second frame of the image signal; a block border offset and motion-based correction determination (BOMCS) unit that determines block border locations based on the second frame and a correction strength based on the second frame and the motion signal; and an intensity filter that filters the second frame based on the block border locations and the correction strength to output a corrected image signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile