Fault Diagnosis of Rolling Element Bearing Using an Adaptive Multiscale Enhanced Combination Gradient Morphological Filter

Table 2

Comparison results of the MECGMF, MCMFH, traditional MMF, and envelope spectrum.

Methods	Kurtosis	ER (%)
MECGMF	9.28	51.37
MCMFH	3.65	31.48
Traditional MMF	2.56	25.11
Envelope spectrum	3.12	19.25