Study on the Effect of Surface Roughness on the Spectral Unmixing of Mixed Pixels

Table 3

Statistics of mixed pixel linear unmixing errors.

Paper type
PWE	Glossy paper (%)	Matte paper (%)	Frosted paper (%)	Satin paper (%)	Average error (%)
0.95	0.20	0.02	0.15	0.11	0.12
0.9	0.29	0.05	0.21	0.22	0.19
0.85	0.35	0.08	0.26	0.27	0.24
0.8	0.45	0.11	0.34	0.34	0.31
0.75	0.56	0.15	0.29	0.83	0.46
0.7	0.68	0.07	0.35	0.83	0.48
0.65	0.75	0.11	0.44	1.03	0.58
0.6	0.74	0.11	0.46	0.95	0.56
0.55	0.38	0.16	0.46	0.99	0.50
0.5	0.44	0.20	0.58	1.22	0.61
0.45	0.46	0.47	0.25	1.16	0.59
0.4	0.50	0.56	0.33	1.26	0.66
0.35	0.56	0.65	0.39	1.32	0.73
0.3	0.60	0.63	0.39	1.35	0.74
0.25	0.61	0.38	0.45	1.39	0.71
0.2	0.63	0.47	0.42	1.31	0.71
0.15	0.65	0.51	0.46	1.16	0.69
0.1	0.61	0.52	0.49	1.03	0.66
0.05	0.43	0.43	0.42	0.68	0.49
Average error	0.52	0.30	0.38	0.92	0.53