Table 1.
Comparison of identification performance under different view angles.
| View angle | Accuracy | |
|---|---|---|
| Rank 1 | Rank 5 | |
| 0° | 65% | 90% |
| 18° | 51% | 66% |
| 36° | 30% | 51% |
| 54° | 33% | 50% |
| 72° | 62% | 79% |
| 90° | 82% | 92% |
| 108° | 71% | 88% |
| 126° | 38% | 69% |
| 144° | 39% | 58% |
| 162° | 44% | 69% |
| 180° | 83% | 89% |
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