US Patent 7609879 Image processing device
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Patent abstract
An image-processing device includes a determining unit that determines a likelihood degree of an input image being a halftone image and a plurality of spatial filters having different characteristics The spatial filters produce a plurality of component-image data sets from the input image data. A selecting unit selects one of the spatial filters based on the determined likelihood degree and then outputs component-image data produced by the selected spatial filter.
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US Patent 07609879 Image processing device US Patent 7609879 Image processing device
Infobox
Patent Number
0760987900
Patent Number
760987900
Edits on 22 Mar, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
076098790
Date of Patent
October 27, 2009
0Patent Application Number
109373500
Date Filed
September 10, 2004
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
076098790
Date of Patent
October 27, 2009
0Patent Application Number
109373500
Date Filed
September 10, 2004
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
Golden AI
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US Patent 07609879 Image processing device
Infobox
Is a
Patent jurisdiction
Patent number
07609879
Date of patent
October 27, 2009
Patent application number
10937350
Date Filed
September 10, 2004
Patent primary examiner
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