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US 2013/0170767 A1Published application
Image content enhancement using a dictionary technique
AssigneeSharp Laboratories of America, Inc.
InventorsAnustup Kumar CHOUDHURY, Christopher A. SEGALL, Petrus J. L. VAN BEEK
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Abstract
A system for determining a high resolution image includes receiving a low resolution image and determining a vector of a patch of the low resolution image based upon a low resolution dictionary. The system includes determining a high resolution patch based upon a high resolution dictionary and the vector and determining the high resolution image based upon the high resolution patch.
Claims22
A method for determining a high resolution image comprising:
- (a) receiving a low resolution image;
- (b) determining a vector for a patch of said low resolution image based upon a low resolution dictionary;
- (c) determining a high resolution patch based upon a high resolution dictionary and said vector;
- (d) determining said high resolution image based upon said high resolution patch in a manner suitable to enhance the visual appearance of the high resolution image compared to said low resolution image and free from a constraint of reconstructing an original high resolution image corresponding to said low resolution image.
1 more element
The method of 4 wherein said training is based upon a degradation operator.
Dependencies are inferred from the claim text.