对于半色调扫描龟纹，本文将借助傅立叶变换分析半色调加网同扫描网屏之间的混淆现象。
Regarding the moire in scanned halftone picture, this article will rely on the Fourier transform to describe the confusion between halftone screen and scanning screen.
除数字半色调起源外，文章也涉及数字半色调的分类和现代数字半色调技术。
Additional to the original methods of digital halftoning, classification and modern digital halftone techniques also included in this paper.
本文提出了一种半色调处理的算法，它结合了误差分散技术及半色调模对应方法来生成半色调图像。
A new watermarking technique based on HVS and error diffusion was introduced, which can embed watermarking in halftone image.
本文提出了一种半色调处理的算法，它结合了误差分散技术及半色调模对应方法来生成半色调图像。
A new watermarking technique based on HVS and error diffusion was introduced, which can embed watermarking in halftone image.
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