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

Table 5

Classification results with proposed method (DFA5).

Gear fault	Diagnosis results				Recognition rate
	NOR	SCR	TL	CPE
NOR	45	1	3	1	90%
SCR	0	47	3	0	94%
TL	10	1	39	0	78%
CPE	0	0	0	50	100%