Table 2 Comparison among different noise estimator
From: Automatic movie restoration based on wave atom transform and nonparametric model
Video name | Actual σ | The method in[35] | The method in[36] | Proposed | |||
|---|---|---|---|---|---|---|---|
| Error rate (%) |
| Error rate (%) |
| Error rate (%) | ||
Demo 1 | 25.5 | 23.5576 | 7.6 | 23.0676 | 9.5 | 29.5166 | 15.8 |
Demo 2 | 25.5 | 23.3363 | 8.5 | 21.1579 | 17.0 | 26.7723 | 5.0 |
Demo 4 | 25.5 | 22.3471 | 12.4 | 23.1300 | 9.3 | 30.2774 | 18.7 |
Demo 5 | 25.5 | 23.7797 | 6.7 | 16.3132 | 36.0 | 28.2639 | 10.8 |
Prof. Bullinger | 25.5 | 24.3093 | 4.7 | 21.9882 | 13.8 | 27.4088 | 7.5 |
Outdoor Flower | 25.5 | 23.4828 | 7.9 | 21.5795 | 15.4 | 26.6728 | 4.6 |