Research Article

Deep Learning Enabled Fault Diagnosis Using Time-Frequency Image Analysis of Rolling Element Bearings

Table 10

Precision for MFPT data set.

ModelProposed CNN architecture Architecture 1Architecture 2

Scalogram 32 × 3299.7%99.8%91.9%
Scalogram 96 × 9699.9%99.9%95.8%
Spectrogram 32 × 3282.0%81.4%78.8%
Spectrogram 96 × 9691.3%85.0%81.7%
HHT 32 × 3275.9%74.6%71.0%
HHT 96 × 9692.9%89.7%74.1%