US Patent 7245781 Applying a tone scale function to a digital image
Patent 7245781 was granted and assigned to Eastman Kodak on July, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A method of applying a tone scale function that is compressive, expansive or a combination of both to a digital image, the method including decomposing the tone scale function into two or more composite functions that can be applied sequentially to the digital image; applying the first composite function to the digital image with a tone scale applicator to produce a tone scaled digital image; and applying the second composite function to the tone scaled digital image to produced an enhanced digital image.
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US Patent 07245781 Applying a tone scale function to a digital image US Patent 7245781 Applying a tone scale function to a digital image
Infobox
Patent Number
0724578100
Patent Number
724578100
Edits on 26 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072457810
Date of Patent
July 17, 2007
0Patent Application Number
106922200
Date Filed
October 23, 2003
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072457810
Date of Patent
July 17, 2007
0Patent Application Number
106922200
Date Filed
October 23, 2003
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
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US Patent 07245781 Applying a tone scale function to a digital image
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07245781
Date of patent
July 17, 2007
Patent application number
10692220
Date Filed
October 23, 2003
Patent primary examiner
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