Axial displacement measurements of phantoms with varying cross correlation kernel size
| Kernel size (pixels) | Calculated mean axial displacement (μm) | Measured mean axial displacement (μm) | Percentage error |
|---|---|---|---|
| 21×21 | 63.53 | 94.5 | 32.77% |
| 31×31 | 82.91 | 94.5 | 12.26% |
| 41×41 | 96.28 | 94.5 | 1.88% |
| 51×51 | 106.01 | 94.5 | 12.17% |
| 61×61 | 108.96 | 94.5 | 15.30% |