Research Article
Principal Components of Superhigh-Dimensional Statistical Features and Support Vector Machine for Improving Identification Accuracies of Different Gear Crack Levels under Different Working Conditions
Figure 5
The different gear crack levels [24]: (a) crack level 25%; (b) crack level 50%; (c) crack level 75%; (d) crack level 100%.
(a) |
(b) |
(c) |
(d) |