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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
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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
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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.
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