Number | Name | Date | Kind |
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5111310 | Parker et al. | May 1992 | |
5341228 | Parker et al. | Aug 1994 |
Entry |
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Robert Ulichney, "The void-and-cluster method for dither array generation", Digital Equipment Corporation, SPIE vol. 1913, pp. 332-343, Sep. 1993. |
Meng Yao et al., "Modified approach to the construction of a blue noise mask", Journal of Electronic Imaging 3 (1), pp. 92-97, Jan. 1994. |
Robert A. Ulichney, "Dithering with Blue Noise", Proceeding of the IEEE, vol. 76, No. 1, pp. 57-79, Jan. 1988. |