基于密度的凹版专色梯尺光谱预测模型的研究
海敬溥1,2, 郭凌华1,2,*, 戚瑜颖1,2, 刘国栋1,2

Research on the Spectral Prediction Model of Gravure Spot Color Scale Based on Density
HAI Jing-pu1,2, GUO Ling-hua1,2,*, QI Yu-ying1,2, LIU Guo-dong1,2
多层叠合密度示意图