Research Article
A Novel Two-Stage Illumination Estimation Framework for Expression Recognition
Table 2
Illumination estimation performance under certain poses (1st row indicates pan angle; 1st column indicates tilt angle).
| Angle | 0° | 30° | 60° |
| −40° | 92.22%/91.59% | 93.60%/94.23% | 92.01%/90.38% | −20° | 94.35%/92.67% | 92.07%/93.60% | 93.90%/92.07% | 0° | 97.39%/96.88% | 96.94%/96.51% | 95.10%/93.99% | 20° | 90.53%/89.54% | 90.99%/90.87% | 88.43%/88.46% | 40° | 82.48%/82.57% |
80.38%/81.01% | 73.23%/72.84% |
|
|