Figure 4
(a) With the rise of illuminance, the chroma of jadeite increases; (b) a moderate positive correlation between \({\Delta C}_{1100-2500\,{\text{lx}}}^{*}\) and color coordinate \({b}_{1100\,{\text{lx}}}^{*}\).
Figure 4 | Scientific Reports
(a) With the rise of illuminance, the chroma of jadeite increases; (b) a moderate positive correlation between \({\Delta C}_{1100-2500\,{\text{lx}}}^{*}\) and color coordinate \({b}_{1100\,{\text{lx}}}^{*}\).
