Table 2.
Root Mean Squared Error (RMSE) for the x and y displacements (Ux, Uy) calculated over each sequence
| Methods | Synthetic | In Vivo | ||
|---|---|---|---|---|
| Ux (mm) | Uy (mm) | Ux (mm) | Uy (mm) | |
| FFD | 2.06±1.01 | 1.88±0.43 | 2.58±1.48 | 2.86±1.22 |
| FNT | 0.67±0.14 | 0.75±0.16 | 1.07±0.27 | 1.64±0.53 |
| Motion Only | 1.41±0.32 | 1.57±0.24 | 2.45±0.76 | 2.37±0.73 |
| Our Model | 0.61±0.13 | 0.69±0.14 | 1.01±0.34 | 0.79±0.22 |