发明名称 Method for generating a color chart
摘要 <p>A method is provided for generating a color chart for a printer, which color chart comprises a plurality of elements. The method comprises obtaining reference color data representing colors output by the printer, when the printer is in a reference state. Further, comparison color data representing colors output by the printer, when the printer is in another state is obtained. Differences in color between corresponding elements of the reference color data and the comparison color data are determined and at least one region of the output color space of the printer is classified as a linear region in which the differences vary substantially linearly. The method includes selecting colors of the elements of the color chart on the basis of the linear region.</p>
申请公布号 EP2257039(A2) 申请公布日期 2010.12.01
申请号 EP20100174031 申请日期 2009.08.24
申请人 CANON KABUSHIKI KAISHA 发明人 HATORI, KAZUSHIGE;KASAHARA, AKIHIRO
分类号 H04N1/60 主分类号 H04N1/60
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