Principal Components of Superhigh-Dimensional Statistical Features and Support Vector Machine for Improving Identification Accuracies of Different Gear Crack Levels under Different Working Conditions

Table 1

The geometries of different gear crack levels.

Gear crack level	Depth (mm)	Width (mm)	Thickness (mm)	Angle (degree)
0%	0	0	0	0
25%			0.4	45
50%			0.4
75%			0.4
100%			0.4