Table 6: Prediction results of SF values with different R.

Video numberGT (mm)R = 3R = 5R = 7R = 9
Prediction (mm)RE (%)Prediction (mm)RE (%)Prediction (mm)RE (%)Prediction (mm)RE (%)

157550911.564311.85317.751510.4
23553403.731411.330514.03642.5
448027742.35045.053511.353411.3
256005990.15734.55852.55960.6
276486371.758910.05938.558910.0