Method of Combining Spectrophotometer and Optical Imaging Equipment to Extract Optical Parameters for Material Rendering

Table 1

Optical properties.

Material	Color	Optical parameter
					Fitting time
Pink plastic	R	1.979	0.000792	1.2886	0.2216
	G	1.893	0.049600		0.2243
	B	1.992	0.022700		0.2279
Blue coating	R	1.189	1.189000	1.9432	0.2793
	G	1.742	0.090597		0.2742
	B	1.865	0.016372		0.2768
Brown leather	R	1.659	0.116993	1.2391	0.2859
	G	1.383	0.272607		0.2889
	B	1.113	0.428075		0.2872
Nephrite	R	1.439	0.066138	1.0777	0.2847
	G	1.565	0.053121		0.2775
	B	1.414	0.046018		0.2835
Wood tile	R	2.35	0.017508	1.3108	0.2769
	G	2.33	0.065100		0.2800
	B	1.461	0.138360		0.2789
Sulfur	R	1.896	0.002359	1.1159	0.2738
	G	1.954	0.004151		0.2892
	B	1.622	0.073041		0.2796
Red aluminum	R	1.89	0.018700	2.4102	0.2920
	G	1.171	0.768300		0.2811
	B	0.7498	0.558000		0.2879