Table 7.

All undertaken classifiers’ accuracy for blade fault diagnosis classification.

Method	Accuracy
	Train (%)	Validation (%)	Test (%)
Grayscale image + CNN	96.32	88.63	83.49
CWT scalogram + CNN	99.30	96.83	94.35
EEMD scalogram + CNN	99.64	97.33	94.66
CEEMD scalogram + CNN	99.67	97.59	95.37
NEEEMD scalogram + CNN	99.42	97.84	96.31