US Patent 7257269 Digital polarization filter
Patent 7257269 was granted and assigned to Nik Software, Inc. on August, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A method for simulating in a digital image the effect of a physical polarization filter is described, the digital image having a plurality of pixels (50) with color, by darkening (54) each of the plurality of pixels (52) having a cool color and lightening (56) each of the plurality of pixels having a warm color. Optional adjustment algorithms are disclosed, including a contrast adjustment (62), saturation adjustment (64) and intensity adjustment.
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Current Assignee
Patent Jurisdiction
Patent Number
72572690
Date of Patent
August 14, 2007
0Patent Application Number
102504380
Date Filed
June 27, 2003
0Patent Primary Examiner
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US Patent 07257269 Digital polarization filter US Patent 7257269 Digital polarization filter
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Patent Number
0725726900
Patent Number
725726900
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Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072572690
Date of Patent
August 14, 2007
0Patent Application Number
102504380
Date Filed
June 27, 2003
0Official Website
Patent Primary Examiner
Edits on 22 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072572690
Date of Patent
August 14, 2007
0Patent Application Number
102504380
Date Filed
June 27, 2003
0Official Website
Patent Primary Examiner
Edits on 16 Jun, 2022
Golden AI
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US Patent 07257269 Digital polarization filter
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07257269
Date of patent
August 14, 2007
Patent application number
10250438
Date Filed
June 27, 2003
Patent primary examiner
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