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Spectral characteristic correction apparatus, spectral characteristic correction method and recording medium on which spectral characteristic correction program is recorded

机译:光谱特性校正装置,光谱特性校正方法以及记录了光谱特性校正程序的记录介质

摘要

A spectral characteristic correction apparatus correcting a spectral characteristic characterizing a color signal including a plurality of chrominance signals includes: a correction coefficient calculating unit calculating, on the basis of a basic color signal corresponding to each of a plurality of basic colors calculated from a color signal obtained by photographing a plurality of color patches, for example, and on a predetermined reference color signal corresponding to the basic color signal, a correction coefficient for performing correction for approximating the basic color signal to the reference color signal; and a spectral characteristic correcting unit correcting a spectral characteristic characterizing the basic color signal by using the correction coefficient calculated by the correction coefficient calculating unit.
机译:校正表征包括多个色度信号的彩色信号的光谱特性的光谱特性校正设备包括:校正系数计算单元,其基于与从彩色信号计算出的多个基本颜色中的每一个相对应的基本颜色信号来计算例如,通过拍摄多个色标而获得,并且在与基本色信号相对应的预定参考色信号上,获得用于执行校正以将基本色信号近似为参考色信号的校正系数;光谱特性校正单元通过使用由校正系数计算单元计算出的校正系数来校正表征基本颜色信号的光谱特性。

著录项

  • 公开/公告号US8493463B2

    专利类型

  • 公开/公告日2013-07-23

    原文格式PDF

  • 申请/专利权人 HIROSHI SUZUKI;

    申请/专利号US20100760624

  • 发明设计人 HIROSHI SUZUKI;

    申请日2010-04-15

  • 分类号H04N5/228;H04N3/14;H04N5/335;H04N9/04;

  • 国家 US

  • 入库时间 2022-08-21 16:45:38

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