Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yu-Wen Huang0
Hsin-Hung Lee0
Tung-Lin Hsieh0
Date of Patent
January 12, 2010
0Patent Application Number
115956620
Date Filed
November 10, 2006
0Patent Primary Examiner
Patent abstract
The invention discloses an image processing apparatus and method thereof capable of preserving a great deal of light and dark details, so as to improve the contrast of each image. Furthermore, when calculating the value of gray level, the gray levels may be divided into equal parts, each of which includes four gray levels. Accordingly, the range of gray level is changed from 0˜255 to 0˜63, such that the hardware resources can be saved.
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