Detrended Fluctuation Analysis and Hough Transform Based Self-Adaptation Double-Scale Feature Extraction of Gear Vibration Signals

Table 4

Classification results with proposed method (DFA4).

Gear fault	Diagnosis results				Recognition rate
	NOR	SCR	TL	CPE
NOR	46	0	3	0	92%
SCR	0	49	1	0	98%
TL	10	1	39	0	78%
CPE	0	0	0	50	100%