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Patent applications and USPTO patent grants for Hamilton; Chris H..The latest application filed is for "method and apparatus for optimizing a jpeg image using regionally variable compression levels".
Patent | Date |
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Method and apparatus for optimizing a JPEG image using regionally variable compression levels Grant 7,430,330 - Hamilton September 30, 2 | 2008-09-30 |
System and method for determining a natural color depth of a digital image Grant 7,171,045 - Hamilton January 30, 2 | 2007-01-30 |
Method and apparatus for optimizing a JPEG image using regionally variable compression levels App 20050213836 - Hamilton, Chris H. | 2005-09-29 |
Method and apparatus for optimizing a JPEG image using regionally variable compression levels App 20020131645 - Hamilton, Chris H. | 2002-09-19 |
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