激光与光电子学进展, 2011, 48 (4): 042601, 网络出版: 2011-03-24
CIECAM02色貌模型应用存在的问题及建议解决的方法
Review of Problems in CIECAM02 and Solutions
色度学 色貌模型 色彩管理 数字设备 colorimetry color appearance model CIECAM02 CIECAM02 color management digital devices
摘要
综述了CIECAM02色貌模型应用已经确定的问题以及建议解决的方法,包括明度计算问题、黄蓝问题和紫色问题导致数学计算不稳定,以及ICC色彩管理系统中应用CIECAM02模型在色域映射、HPE矩阵产生的白色适应和模型适变换中遇到的困难。可以看出,虽然对出现的问题提出了相应的解决方法,但这些方法还需要在不同应用目的中检验,还需要提出更好的解决方法;CIECAM02色貌模型研究中最关键的色适应变换CAT02和量化知觉属性的HPE变换仍需要进一步研究。色貌模型仍处在研究阶段。
Abstract
Some problems in CIECAM02 that have been identified and the solutions are reviewed. Those problems include mathematical failure for calculating lightness, yellow-blue problem and purple problem that result in mathematical instabilities, a gamut mapping, HPE matrix and backward model when the CIECAM02 is used in an ICC workflow. It is showed that proposed solutions need to be verified by various applications and new solutions need to be presented. Color appearance models are still at the process of development.
石俊生. CIECAM02色貌模型应用存在的问题及建议解决的方法[J]. 激光与光电子学进展, 2011, 48(4): 042601. Shi Junsheng. Review of Problems in CIECAM02 and Solutions[J]. Laser & Optoelectronics Progress, 2011, 48(4): 042601.