发明名称 PARAMETRICALLY CONTROLLED HALFTONE SPOT FUNCTION FOR AN IRREGULAR HALFTONE GRID
摘要 As set forth herein, computer-implemented methods and systems facilitate halftoning using a parametrically controlled spot function based on triangle tessellation, which in turn facilitates dot growth control of periodic halftone using an irregular seed structure. The spot function determines the shape of the halftone dot used to reproduce a given pixel. The spot function is well suited for growing halftone dots arrayed on a non-regular grid and can also be used for grids with regular order. The spot function includes adjustable parameters for controlling its sharpness and slope.
申请公布号 US2012274985(A1) 申请公布日期 2012.11.01
申请号 US201113096429 申请日期 2011.04.28
申请人 BERNAL EDGAR A.;WANG SHEN-GE;LOCE ROBERT P.;XEROX CORPORATION 发明人 BERNAL EDGAR A.;WANG SHEN-GE;LOCE ROBERT P.
分类号 H04N1/405 主分类号 H04N1/405
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