Assessment of Pilots’ Cognitive Competency Using Situation Awareness Recognition Model Based on Visual Characteristics

Table 2

List of calculated features.

Signal type	Features
Fixation	Median fixation duration in 5 s (MF)
	Fixation duration in 5 s (FD)
	Fixation count in 5 s (FC)
Saccade	Median saccade duration in 5 s (MS)
	Saccade duration in 5 s (SD)
	Saccade count in 5 s (SC)
Noise	Median noise duration in 5 s (MN) and noise duration in 5 s (ND)
	Noise frequency in 5 s (NF)