Improvement of Sentinel-1 Remote Sensing Data Classification by DWT and PCA

Table 8

Confusion matrices: DWT (VH ‘coiflet5’; VV ‘sym2’), PCA and MDist. .

	Methods	C1	C2	C3	C4	C5	C6	C7	C8	C9	C10
LC1	PCA	26.51	8.58	5.85	11.40	2.0	8.38	6.04	5.46	0	25.73
	DWT_VV	91.90	0.30	0	0	3.15	0	0	1.62	0	3.03
	DWT_VH	86.55	0	0	0	5.48	0	0	2.19	0	5.78
	MDist	33.46	14.62	3.08	0	10	16.15	0	6.15	8.46	8.08
LC2	PCA	0.00	92.73	7.27	0.00	0.00	0	0	0.00	0.00	0.00
	DWT_VV	0	30	28.18	0	2.73	18.18	3.64	0	0	17.27
	DWT_VH	0	51.43	0	0	0	22.86	25.71	0	0	0
	MDist	0	40	32.73	0	0	14.55	2.73	0	10	0
LC3	PCA	0	38.24	32.84	0	2.45	13.24	3.43	0	0	9.80
	DWT_VV	0	3.65	54.17	0	0	11.46	30.73	0	0	0
	DWT_VH	5.88	4.90	43.63	0	3.43	0.98	0	33.33	0	7.84
	MDist	0	43.18	52.27	0	0	1.14	0	0	3.41	0
LC4	PCA	29.55	1.41	0.63	31.97	0.17	0.72	3.05	0.29	12.67	19.53
	DWT_VV	0	0.60	0	72.81	0	0.17	9.68	0	16.73	0
	DWT_VH	0	0	0	86.90	0	0	8.04	0	5.07	0
	MDist	0	0	0	100	0	0	0	0	0	0
LC5	PCA	26.42	0	.0	4.69	0	0	0	38.52	29.63	0.74
	DWT_VV	0	7.79	8.44	0	37.01	10.39	3.90	22.73	0	9.74
	DWT_VH	0	0	0	0	73.44	0	0	26.56	0	0
	MDist	32.25	28.13	9.38	0	4.69	4.69	0	0	21.88	0
LC6	PCA	3.23	46.33	12.46	0.15	2.35	23.61	4.84	0.88	0.73	5.43
	DWT_VV	0	9.09	28.03	0	1.52	19.70	37.88	0	0	3.79
	DWT_VH	0	46.75	5.20	0	0	38.31	5.84	1.30	0	2.60
	MDist	0	52.5	17.5	0	0	30	0	0	0	0
LC7	PCA	1.09	15.49	10.87	0	0.82	15.22	38.59	0	0	17.93
	DWT_VV	0	0	0	35.71	0	0	64.29	0	0	0
	DWT_VH	0	6.52	2.72	15.76	0	9.24	65.76	0	0	0
	MDist	0	8.6	6.72	5.38	0	1.08	76.34	0	1.88	0
LC8	PCA	17.28	1.23	0	2.47	2.47	3.70	1.23	12.35	54.32	4.94
	DWT_VV	28.57	0	0	0	0	0	0	71.43	0	0
	DWT_VH	32.14	0	0	0	0	0	0	64.29	0	3.57
	MDist	3.7	0	0	0	7.93	0	0	91.36	0	0
LC9	PCA	6.41	0.03	0.16	7.50	0.13	0.26	0.38	1.28	80.93	2.92
	DWT_VV	0.07	0.90	0	5.1	0.10	0	0.53	0	93.08	0.17
	DWT_VH	0	0	0	1.30	0	0	4.65	0.43	93.62	0
	MDist	3.21	4.04	2.21	3.61	5.51	4.14	8.22	61.12	4.34	3.58
LC10	PCA	40.58	0.54	0.36	1.27	3.80	2.36	6.70	11.78	0.54	32.07
	DWT_VV	38.67	16	0.67	0	13.33	4.67	2	10.67	0	14
	DWT_VH	17.33	0	0	0	12.67	0	0	2.67	0	67.33
	MDist	5.33	0	0	0	32	2	0	42	0	18.67