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-pu
1,
2
, GUO Ling-hua
1,
2,
*
, QI Yu-ying
1,
2
, LIU Guo-dong
1,
2
多层叠合密度示意图