Eye-Tracking Analysis for Emotion Recognition

Table 2

List of calculated features.

Signal type	Features	No.
Fixation	Number of fixations	1
	Overall fixation vector	2
Fixation duration	Mean	3
	Variance	4
	Skewness	5
	Kurtosis	6
Saccade amplitude	Mean	7
	Variance	8
	Skewness	9
	Kurtosis	10
Saccade duration	Mean	11
	Variance	12
	Skewness	13
	Kurtosis	14
Pupil diameter	Mean	15
	Variance	16
	Skewness	17
	Kurtosis	18