发明授权
US07369276B2 Multi-level halftoning providing improved texture uniformity 失效
多级半色调提供改善的纹理均匀性

Multi-level halftoning providing improved texture uniformity
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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