Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Vasudev Bhaskaran0
Date of Patent
July 1, 2008
0Patent Application Number
106666680
Date Filed
September 19, 2003
0Patent Primary Examiner
Patent abstract
A method for adaptively filtering a video signal prior to encoding is provided. The method initiates with calculating a local gradient indicative of a region type. Then, a weight factor is determined based upon the local gradient. Next, the weight factor is applied to a difference signal according to the region type. A computer readable media, an integrated circuit and a system for processing an image data signal are also provided.
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