Table 1 Facial expression-removed faces compared with original faces using Gabor feature and DT-CWT feature of whole depth image
From: Three-dimensional face recognition under expression variation
Experiments | Feature | Rank one recognition rate | Verification rate at 0.001 FAR | ||
|---|---|---|---|---|---|
| Â | Â | Original faces | Facial expression-removed faces | Original faces | Facial expression-removed faces |
N vs. N | Gabor | 94.57% | 95% | 96.72% | 97.31% |
| Â | DT-CWT | 98.39% | 98.46% | 99.09% | 99.22% |
N vs. E | Gabor | 59.92% | 67.23% | 63.03% | 69.88% |
| Â | DT-CWT | 78.8% | 90.5% | 81.25% | 93.54% |
A vs. A | Gabor | 83.73% | 86.56% | 86.79% | 90.15% |
| Â | DT-CWT | 91.9% | 95.78% | 94.28% | 98.03% |
ROCIII | Gabor | - | - | 81.27% | 86.61% |
| Â | DT-CWT | - | - | 89.68% | 95.09% |