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Fast primary mapping and gamut adaptation to construct three dimensional lookup tables

机译:快速的主映射和色域自适应以构建三维查找表

摘要

Disclosed are embodiments of a system and method for rendering colors between color devices. The method includes establishing a source color gamut for a source device and the source color gamut has a white point, a black point, and primary points. The method also includes establishing a destination color gamut for a destination device, and the destination color gamut has a white point, a black point, and primary points. White and black point adaptation is performed to adapt the white and black points of the source color gamut to the white and black points of the destination color gamut, respectively. Neutral points from the source color gamut are processed to the destination color gamut without gamut mapping. Aimed primary points are determined from the adapted white and black points and from the source and destination primary points, the destination gamut, and color preference. Important lines are mapped from the source gamut to the destination gamut using the aimed primary points. Gamut surface points are mapped from the source gamut to the destination gamut using the important lines. Interior points of the source gamut surface are processed.
机译:公开了用于在彩色设备之间呈现颜色的系统和方法的实施例。该方法包括为源设备建立源色域,并且该源色域具有白点,黑点和主点。该方法还包括为目标设备建立目标色域,并且该目标色域具有白点,黑点和原色点。进行白点和黑点适配以分别将源色域的白点和黑点适配到目标色域的白点和黑点。来自源色域的中性点被处理为目标色域,而没有色域映射。根据修改后的白点和黑点以及源和目标主点,目标色域和颜色首选项确定目标主点。使用目标主要点将重要线从源色域映射到目标色域。使用重要线将色域表面点从源色域映射到目标色域。处理源色域表面的内部点。

著录项

  • 公开/公告号GB2439681B

    专利类型

  • 公开/公告日2010-10-27

    原文格式PDF

  • 申请/专利权人 HEWLETT-PACKARD DEVELOPMENT COMPANY L.P.;

    申请/专利号GB20070020266

  • 发明设计人 HUANZHAO ZENG;

    申请日2006-04-27

  • 分类号H04N1/60;

  • 国家 GB

  • 入库时间 2022-08-21 18:26:10

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