Table 5 Comparison of computation time in seconds between tested methods based on different dimensions of images
From: Superpixel-based image noise variance estimation with local statistical assessment
Size | JI96 | SVD13 | MLS09 | Z&W09 | Ours |
|---|---|---|---|---|---|
100 × 100 | 0.02 | 0.16 | 0.32 | 1.2 | 3.2 |
200 × 200 | 0.02 | 0.20 | 0.33 | 1.2 | 13.6 |
300 × 300 | 0.02 | 0.26 | 0.33 | 1.8 | 34.8 |
400 × 400 | 0.02 | 0.33 | 0.35 | 2.4 | 85.2 |
500 × 500 | 0.02 | 0.44 | 0.39 | 3.6 | 152.0 |