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 Chu
1
, XIE De-hong
2,
*
, WAN Xiao-xia
3
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