Table 1 Sharpness metric calculation time for a single image
From: Adaptive particle image velocimetry based on sharpness metrics
Metric | Type | Calculation time |
|---|---|---|
S1 | Squared Laplace image | 3 ms |
S2 | Mendelsohn and Mayall | 3 ms |
S3 | Riemann tensor | 5 ms |
S4 | Steepness | 8 ms |
S5 | Maximal gradients | 13 ms |