首页> 外国专利> On-line piecewise homeomorphism model prediction, control and calibration system for a dynamically varying color marking device

On-line piecewise homeomorphism model prediction, control and calibration system for a dynamically varying color marking device

机译:动态可变颜色标记设备的在线分段同胚模型预测,控制和校准系统

摘要

A color marking system includes a control system for maintaining an accurate representation for approximating color space transformation comprising a set of piecewise homeomorphisms. The homeomorphisms and parametric models are selectively adjustable in accordance with printer/display calibrating data. Preferably the homeomorphisms comprise corresponding tetrahedra with domain and co-domain color spaces. If error above a selected level is detected, the tetrahedra are adjusted by calculating new locations for their vertices having a consequence of recomputation of model parameters and converging parametric model performance in accordance with a predetermined objective of the system. An inverse of the model is used for feedforward control of the marking system.
机译:颜色标记系统包括控制系统,该控制系统用于维持准确的表示以近似包括一组分段同胚的颜色空间变换。可以根据打印机/显示器校准数据来选择性调整同胚和参数模型。优选地,同胚包括具有域和共域色彩空间的相应四面体。如果检测到高于选定水平的误差,则根据系统的预定目标,通过计算其顶点的新位置来调整四面体,这些新顶点的位置具有重新计算模型参数并收敛参数模型性能的结果。该模型的逆用于标记系统的前馈控制。

著录项

  • 公开/公告号US6714319B1

    专利类型

  • 公开/公告日2004-03-30

    原文格式PDF

  • 申请/专利权人 XEROX CORPORATION;

    申请/专利号US19990454431

  • 申请日1999-12-03

  • 分类号G06K150/00;H04N14/60;

  • 国家 US

  • 入库时间 2022-08-21 23:13:08

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