A Novel Printable Watermarking Method in Dithering Halftone Images

Figure 1

An example of dispersed dithering screens. (a) A 4 × 4 dispersed dithering screen. (b) An 8 × 8 dispersed dithering screen. (c) The order and position of each pixel in (a). (d) The order and position of each pixel in (b).

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