표 7. | Table 7. 제안하는 2단계 기법의 분류 성능 | Performance of the proposed 2-stage approach.
(a) 1단계 분류 성능(5 클래스) (a) Classification performance by first stage
(b) 2단계 분류 성능(2 클래스) (b) Classification performance by second stage

Symbol	E1	H1	H2	J1	VGR1	Accuracy(%)
E1	400	0	0	0	0	100
H1	0	400	0	0	0	100
H2	0	0	400	0	0	100
J1	0	0	0	400	0	100
VGR	0	0	0	0	800	100

Symbol	VGR1	VGR2	Accuracy(%)
VGR1	399	1	99.8
VGR2	7	393	98.3