Table 5.
Dataset | Figures | TP | FP | FN | Explanations |
---|---|---|---|---|---|
BCIT S2007 X2 | Figure 3A | 143 | 0 | 10 | Four were first of a blink pair with saccade between |
Four had a saccade at the beginning | |||||
Two had a saccade at the end | |||||
BCIT S2008 XB | Figure 3B | 32 | 0 | 6 | Four had a saccade at the end |
Two were a pair of low amplitude blinks less than 0.1 s apart | |||||
BCIT S2018 XB | Figure 3C | 17 | 0 | 1 | Miss (FN) had amplitude slightly larger than high cutoff—obviously a blink from the trace. |
BCIT S2019 X2 | Similar to Figure 3B | 25 | 1 | 1 | False positive was a “blink-like” saccade |
Miss had a long tail |
TP, true positives; FP, false positive (BLINKER yes, video no); FN, false negatives (BLINKER no, video yes).