Table 4 Time consumption of different TFR generation methods
From: Deep Spatiotemporal Convolutional-Neural-Network-Based Remaining Useful Life Estimation of Bearings
TFR method | Initial | Middle | Terminus | Mean |
|---|---|---|---|---|
CWT | 0.071 | 0.076 | 0.091 | 0.079 |
WVD | 0.257 | 0.269 | 0.286 | 0.271 |
PWVD | 0.158 | 0.160 | 0.170 | 0.163 |