Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Zhen He0
Charles A. Bouman0
Date of Patent
March 31, 2009
Patent Application Number
10764839
Date Filed
January 26, 2004
Patent Primary Examiner
Patent abstract
A combined dot density (FM) and dot size (AM) modulation halftoning method and system produces a halftone in which both the density and size of the dots are modulated. In addition to modulating the dot size and density, the halftoning method can also explicitly control the size of dot clusters and different intensity levels.
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