Table 2.
Simulation results for the ratio Phigh∕Plow when a pair of high- and low-contrast targets located at different center depths.
| Target Diameter (cm) | Center Depth (cm) | ||||
|---|---|---|---|---|---|
| 1.5 cm | 2.0 cm | 2.5 cm | 3.0 cm | ||
| D=1.0 cm | Slope | 0.0157 | 0.0232 | −0.0844 | 0.0120 |
| Mean | 1.0423 | 1.1428 | 1.1645 | 1.1691 | |
| Standard deviation | 0.5423 | 0.6321 | 0.7716 | 0.8345 | |
| D=2.0 cm | Slope | −0.0215 | −0.0195 | −0.0122 | −0.040 |
| Mean | 1.2781 | 1.3382 | 1.3895 | 1.4533 | |
| Standard deviation | 0.5700 | 0.5676 | 0.6868 | 0.6759 | |
| D=3.0 cm | Slope | −0.0857 | 0.0191 | −0.0572 | |
| Mean | 1.6207 | 1.6474 | 1.6497 | ||
| Standard deviation | 0.6577 | 0.8587 | 0.8234 | ||