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Summary of the EHG signal processing methods.
| Overall Performance | SNR Improvement | Computational Cost | Implementation Complexity | ||
|---|---|---|---|---|---|
| DF | Low | Medium | Low | Yes | Simple |
| DWT | Low | High | Medium | Yes | Medium |
| EMD | High | Medium | High | No | Medium |
| Hybrid methods | High | High | High | No | Complex |
