Table 2.
Parameter values used for tracking.
| parameter | value | description |
|---|---|---|
| α | 0.05 | background update coefficient (initial) |
| α | 0.0001 | background update coefficient (final) |
| λ | 5 | coefficient of decay for midline parameters p |
| τ1 | 1 | starting temperature for SA |
| e1 | 1 | noise variance in top view (pixels) |
| e2 | 2 | noise variance in side view (pixels) |
| Σw | 1 | noise variance for generating new points in SA |
| Kg | 10 | weighting factor in shape-matching cost function |
| τf | 10−6 | freezing temperature for SA |
| Kc | 0.9 | cooling coefficient for cooling schedule |
| Nmax | 400 | maximum unsuccessful evaluations at a temperature |