发明名称 Rectangular calibration chart for calibration of color device
摘要 <p>The rectangular calibration chart 1 comprises a plurality of parallel stripe-like color patches that are distributed into groups 11, ..., 14 of adjacent color patches 111, 112, 113, 114, ..., 118, each stripe-like color patch having a uniform calibration color. The calibration colors of the different stripe-like color patches are regularly distributed in a perceptually uniform visual color space. Thank to this regular distribution, the best compromise can be found between the lowest number of different color patches and the highest accuracy of the calibration of a given color device. Such a calibration chart is advantageously used to correction of non-uniformities of the color device.</p>
申请公布号 EP2134073(A1) 申请公布日期 2009.12.16
申请号 EP20080305260 申请日期 2008.06.13
申请人 THOMSON LICENSING 发明人 BLONDE, LAURENT;STAUDER, JUERGEN;MOINE, CAROLINE
分类号 H04N1/60;H04N1/401 主分类号 H04N1/60
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