Table 2 Influence of the proposed architectural decisions on the detection network efficiency
From: Traffic flow estimation with data from a video surveillance camera
Baseline | Overall gain | |||||
|---|---|---|---|---|---|---|
Mask branch | ✗ | ✓ | ✓ | ✓ | ✓ | |
Anchors optimization | ✗ | ✗ | ✓ | ✓ | ✓ | |
Focal loss | ✗ | ✗ | ✗ | ✓ | ✓ | |
Adaptive feature pooling | ✗ | ✗ | ✗ | ✗ | ✓ | |
\(AP^{bb}\) | 57.3 | 58.2 | 58.4 | 58.9 | 59.2 | +1.9 |
\(AP^{bb}_{50}\) | 79.0 | 79.7 | 79.7 | 79.7 | 80.3 | +1.3 |
\(AP^{bb}_{75}\) | 67.5 | 68.8 | 68.9 | 69.4 | 70.0 | +2.5 |
\(AP^{segm}\) | – | 56.1 | 56.4 | 56.7 | 57.2 | +1.1 |
\(AP^{segm}_{50}\) | – | 78.9 | 79.4 | 79.5 | 80.2 | +1.3 |
\(AP^{segm}_{75}\) | – | 68.0 | 69.2 | 68.8 | 69.1 | +1.1 |