Bispectrum Texture Feature Manifold for Feature Extraction in Rolling Bear Fault Diagnosis

Table 2

The classification accuracy using the proposed method.

Fault type	Accuracy (%)	Mean (%)	optimal parameter	Fault type	Accuracy (%)	Mean (%)	optimal parameter
Healthy	100	99.69		Healthy	100	99.75
IF(0.007)	100			IF(0.007)	98.75
OF(0.007)	100			IF(0.014)	100
BF(0.007)	98.75			IF(0.021)	100
				IF(0.028)	100
Fault type	accuracy (%)	Mean (%)	optimal parameter	Fault type	accuracy (%)	Mean (%)	optimal parameter
Healthy	100	95.6		Healthy	100	90.5
OF(0.007)	93.75			BF(0.007)	100
OF(0.014)	91.25			BF(0.014)	87.5
OF(0.021)	97.5			BF(0.021)	82.5
				BF(0.028)	82.5