Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ho-jin Lee0
Young-su Moon0
Shi-hwa Lee0
Date of Patent
December 21, 2010
0Patent Application Number
120785720
Date Filed
April 1, 2008
0Patent Primary Examiner
Patent abstract
Provided are an image signal processing apparatus and method. According to the image signal processing method, by simultaneously performing in an integrated manner image denoising and interpolation using 4-directional image gradient information which defines differences in color brightness between adjacent pixels on the basis of edge direction information obtained from a bayer image output from an image sensor, it is possible to improve picture quality and processing speed.
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