发明名称 Multi-variable colorimetric data access by iterative interpolation and subdivision
摘要 A method of data storage, access, interpolation, and display, particularly suited to colorimetry, is disclosed. From a relatively small, multidimensional, device-independent, data base-or "color map"-a subdivision routine is employed to achieve an interpolative data base of relatively immense size. For example, color data input for an image from an RGB monitor is converted to a correlated CMYK printer output. The routine is commercially fast and economical. The iterative process can be selectively controlled to achieve a variety of levels of interpolation and to emulate true interpolation algorithms such as trilinear and quadrilinear interpolation formulas without requiring sophisticated and expensive hardware.
申请公布号 US5748176(A) 申请公布日期 1998.05.05
申请号 US19950504406 申请日期 1995.07.20
申请人 HEWLETT-PACKARD COMPANY 发明人 GONDEK, JAY S.
分类号 G06T11/00;H04N1/60;(IPC1-7):G06T11/40 主分类号 G06T11/00
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