Table 4 Comparison of data enhancement accuracy.
From: RaGeoSense for smart home gesture recognition using sparse millimeter wave radar point clouds
Method | Open environment (%) | Complex environment (%) |
|---|---|---|
Baseline model | 93.51 | 90.77 |
Add noise | 94.23 | 92.05 |
Time warp | 94.49 | 92.30 |
Time shifting | 94.06 | 91.51 |
Reverse series | 94.32 | 92.12 |
Combined enhancement methods | 95.20 | 92.56 |
