Research Article
Traffic Foreground Detection at Complex Urban Intersections Using a Novel Background Dictionary Learning Model
Table 3
Comparison of the metrics for test sequences.
| Sequence | Simple intersection scenario (s) | Small queued vehicles (m) | Large queued vehicles (h) | Methods | F | Pre | Re | F | Pre | Re | F | Pre | Re |
| GMM | 0.4648 | 0.5149 | 0.4236 | 0.3878 | 0.4023 | 0.3744 | 0.2817 | 0.3011 | 0.2647 | SDCM | 0.8054 | 0.7915 | 0.8198 | 0.5850 | 0.5415 | 0.6362 | 0.4468 | 0.4178 | 0.4801 | Ours | 0.9375 | 0.9426 | 0.9325 | 0.9279 | 0.9305 | 0.9254 | 0.9096 | 0.9117 | 0.9075 |
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