Table 3 Reports of user events which were captured over a 2-week period (n = 20 users)
Variable | Value |
|---|---|
Measurement Metric: Session | |
Total number of sessions | 497 |
Average session duration (hh:mm:ss) | 00:08:52 |
Longest session duration | 00:36:29 |
Most used screen (displayed controls) | Visual detection |
Measurement Metric: Events | |
Total number of manual camera settings adjustments | 12,475 |
Three most used camera settings (descending based on the total number of usage) | Exposure, Contrast, Gain |
Two most selected camera profiles (descending) | Low light, LED profile |
Most used visualization mode (algorithm) | Difference of Gaussians I |
Number of snapshots (captured images from real-time video preview) | 286 |
Number of snapshots which contain veins (analyzed after the pilot period) | 219 |
Average frame frequency (Hz) | 12.21 |