发明名称 DIGITAL HALFTONING
摘要 In one aspect of the present invention, a method is provided for producing a halftone of a source image. The halftone includes halftone pixels. The halftone pixels are suitable for containing halftone dots. The method selects glyphs corresponding to intensities of regions (e.g., pixels) in the source image. The glyphs contain one or more halftone dots. The method located halftone dots within the halftone pixels such that for at least one pair of halftone dots contained within a pair of halftone pixels sharing a common boundary, the halftone dots in the pair of halftone pixels extend in opposite directions form the common boundary.
申请公布号 CA2442100(A1) 申请公布日期 2002.10.03
申请号 CA20022442100 申请日期 2002.03.21
申请人 POLAROID CORPORATION 发明人 THORNTON, JAY E.;BYBELL, DANIEL P.;SCHUH, DANA F.
分类号 B41J2/52;H04N1/405;(IPC1-7):H04N1/40 主分类号 B41J2/52
代理机构 代理人
主权项
地址