基于非线性光谱字典学习的单幅RGB图像光谱重建方法研究
左楚1, 谢德红2,*, 万晓霞3

Research on Spectral Image Reconstruction Based on Nonlinear Spectral Dictionary Learning From Single RGB Image
ZUO Chu1, XIE De-hong2,*, WAN Xiao-xia3
训练光谱字典的光谱数据集在颜色空间的分布 (a): Munsell; (b): Pantone+Munsell