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> |