Median Thresholds and 95% Confidence Interval | Unit | Median | 95% Confidence Interval (Lower) | 95% Confidence Interval (Upper) |
Median of 18 Resolution Thresholds | Line-Widths per Head Height* | 47.7 | 45.7 | 59.2 |
Median of 18 Dynamic Range (HL) Thresholds | Merged Gray Steps | 4.7 | 4.2 | 5.5 |
Median of 9 Dynamic Range (SD) Thresholds | Recognizable Gray Steps | 15.0 | 12.6 | 17.3 |
Median of 6 Lens Distortion Thresholds | % | 24.4 | 24.4 | 24.4 |
Median of 6 Shutter Speed Thresholds | Milliseconds | 33.3 | 33.3 | 36.7 |