发明授权
- 专利标题: Multi-level halftoning providing improved texture uniformity
- 专利标题(中): 多级半色调提供改善的纹理均匀性
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申请号: US10795011申请日: 2004-03-05
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公开(公告)号: US07369276B2公开(公告)日: 2008-05-06
- 发明人: Douglas W. Couwenhoven , Kevin E. Spaulding , Gustav J. Braun
- 申请人: Douglas W. Couwenhoven , Kevin E. Spaulding , Gustav J. Braun
- 申请人地址: US NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: US NY Rochester
- 代理商 Raymond L. Owens
- 主分类号: G06K15/00
- IPC分类号: G06K15/00 ; H04N1/405
摘要:
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.
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