发明名称 Attribute driven gamut mapping via a minimized multi-objective cumulative cost function
摘要 What is disclosed is a novel system and method for mapping out-of-gamut colors to a device's gamut to improve image quality in a color document reproduction device involves performing the following. First, an out-of-gamut color xi, which is intended to be mapped to a boundary surface of a color gamut of a color marking device, is selected. A gamut mapping function is also selected. The selected gamut mapping function is intended to be applied to the selected out-of-gamut color point. At least one performance attribute is then selected for the color marking device and a multi-objective cumulative cost JT is determined based upon a combination of costs Jgm and Js. The multi-objective cumulative cost JT is then iteratively driven to a minimum. Once the minimum has been determined, a gamut mapping of the selected out-of-gamut color can then be performed using the minimized multi-objective cumulative cost. Various embodiments are disclosed.
申请公布号 US8670153(B2) 申请公布日期 2014.03.11
申请号 US20100942414 申请日期 2010.11.09
申请人 GIL ALVARO ENRIQUE;MESTHA LALIT KESHAV;WU WENCHENG;DALAL EDUL N.;XEROX CORPORATION 发明人 GIL ALVARO ENRIQUE;MESTHA LALIT KESHAV;WU WENCHENG;DALAL EDUL N.
分类号 H04N1/60;G06K9/00 主分类号 H04N1/60
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