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:
Feb. 26, 2008
Filed:
Feb. 21, 2003
Applicants:
Piergiorgio Sartor, Fellbach, DE;
Frank Moesle, Stuttgart, DE;
Peter Wagner, Waiblingen, DE;
Inventors:
Assignee:
Sony Deutschland GmbH, Cologne, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/40 (2006.01);
U.S. Cl.
CPC ...
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.