Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter Wagner0
Piergiorgio Sartor0
Frank Moesle0
Date of Patent
February 26, 2008
0Patent Application Number
103717110
Date Filed
February 21, 2003
0Patent Primary Examiner
Patent abstract
A method for improving the sharpness of pictures contained in a video signal comprises the steps of: a) processing said pictures on the basis of a step/edge enhancement algorithm to obtain step/edge enhanced pictures, b) processing said pictures on the basis of a texture enhancement algorithm to obtain texture enhanced pictures, and mixing said step/edge enhanced pictures with said texture enhanced pictures to obtain a video signal containing sharpness-improved pictures, wherein steps a) and b) are performed in dependence of motion information being related to said pictures.
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