Invention Grant
- Patent Title: Multi-level halftoning providing improved texture uniformity
- Patent Title (中): 多级半色调提供改善的纹理均匀性
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Application No.: US10795011Application Date: 2004-03-05
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Publication No.: US07369276B2Publication Date: 2008-05-06
- Inventor: Douglas W. Couwenhoven , Kevin E. Spaulding , Gustav J. Braun
- Applicant: Douglas W. Couwenhoven , Kevin E. Spaulding , Gustav J. Braun
- Applicant Address: US NY Rochester
- Assignee: Eastman Kodak Company
- Current Assignee: Eastman Kodak Company
- Current Assignee Address: US NY Rochester
- Agent Raymond L. Owens
- Main IPC: G06K15/00
- IPC: G06K15/00 ; H04N1/405
Abstract:
A method for multi-level halftoning an input digital image to form an output digital image which includes a multi-level error diffusion halftoning process incorporating periodic dither signals whose amplitudes are adjusted as a function of the error-diffusion texture characteristics.
Public/Granted literature
- US20050195438A1 Multi-level halftoning providing improved texture uniformity Public/Granted day:2005-09-08
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