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Performances of Different Mode Detection Methods at Varying Levels of Noise: (a) Average Rates (%) of Misidentified Geometries (FN) by the Mean Shift Algorithm and (b) Errors in Bifurcation Analysis in Terms of the Mean Angular Discrepancy δ (Degrees)
| Error Type | SNR (dB) | |||||
|---|---|---|---|---|---|---|
| ∞ | 30 | 20 | 15 | 10 | 5 | |
| FN | 2 | 1 | 1 | 2 | 4 | 4 |
| (a) | ||||||
| Algorithm | SNR (dB) | |||||
|---|---|---|---|---|---|---|
| ∞ | 30 | 20 | 15 | 10 | 5 | |
| k-means | 6.86 | 6.88 | 7.02 | 7.04 | 8.52 | 10.71 |
| mean shift | 7.51 | 7.87 | 7.90 | 8.23 | 8.53 | 11.52 |
| (b) | ||||||
