C IEDE 2000色差公式是迄今为止最为先进的色差计算公式。但是,此公式在色彩工作的使用过程中发现其在某些数据点的计算上出现间断,即数学中常提到的不连续性。本文使用数学不连续性的方法旨在从理论上证明公式中存在的小的数学不连续...C IEDE 2000色差公式是迄今为止最为先进的色差计算公式。但是,此公式在色彩工作的使用过程中发现其在某些数据点的计算上出现间断,即数学中常提到的不连续性。本文使用数学不连续性的方法旨在从理论上证明公式中存在的小的数学不连续性。计算结果表明,此公式存在三方面的不连续性,即平均色相角的计算、色相差的计算和色相角在经过360°时均存在不连续性。最后,简单的介绍了公式中不连续性的应用。展开更多
The application status of color difference formulas in coil coatings was investigated,with a focus on comparing the CIEDE2000 and HunterLab formulas.Experimental studies were conducted to evaluate the two formulas aga...The application status of color difference formulas in coil coatings was investigated,with a focus on comparing the CIEDE2000 and HunterLab formulas.Experimental studies were conducted to evaluate the two formulas against the results of visual inspections.Findings indicate that the CIEDE2000 formula outperforms the HunterLab formula for most color variations.Therefore,the CIEDE2000 formula is suggested as an enhanced method for the quality control of color differences in coil coatings.展开更多
文摘The application status of color difference formulas in coil coatings was investigated,with a focus on comparing the CIEDE2000 and HunterLab formulas.Experimental studies were conducted to evaluate the two formulas against the results of visual inspections.Findings indicate that the CIEDE2000 formula outperforms the HunterLab formula for most color variations.Therefore,the CIEDE2000 formula is suggested as an enhanced method for the quality control of color differences in coil coatings.
