Table 2.
Sensitivity and specificity of the motion detection scheme (2D Monte-Carlo simulations). Specificity is given by values in parenthesis for each SNR level.
Image SNR | ||||||
---|---|---|---|---|---|---|
25 (92%) | 50 (94%) | 75 (96%) | 100 (96%) | ∞ (100%) | ||
Shifts | .50px | 35% | 70% | 84% | 91% | 99% |
.75px | 54% | 88% | 94% | 98% | 100% | |
1px | 75% | 96% | 99% | 100% | 100% | |
Rotations | .50° | 23% | 66% | 89% | 96% | 100% |
.75° | 47% | 94% | 99% | 100% | 100% | |
1° | 75% | 99% | 100% | 100% | 100% |