基于非负矩阵分解的印刷品原稿原色油墨光谱预测方法

李玉梅^1,², 刘传杰¹, 陈浩杰¹, 陈桥^2,^*, 何颂华²

The Spectral Prediction Method of Primary Ink for Prints Manuscript Based on Non-Negative Matrix Factorization

LI Yu-mei^1,², LIU Chuan-jie¹, CHEN Hao-jie¹, CHEN Qiao^2,^*, HE Song-hua²

经验空间中IT8.7/3色标原色和预测曲线匹配图 (a): 黑原色油墨; (b): 青原色油墨; (c): 品原色油墨; (d): 黄原色油墨