Table 4 Ranking the eye movement features based on MRMR
From: Assessment of eye fatigue caused by head-mounted displays using eye-tracking
Feature rank | Two-class classification | Three-class classification | Four-class classification |
|---|---|---|---|
1 | Length of scanpath | Length of scanpath | Length of scanpath |
2 | Mean duration of blinking | Mean duration of blinking | Mean duration of blinking |
3 | Variance of blink durations | Variance of blink durations | Variance of blink durations |
4 | Mean duration of fixation | Mean duration of fixation | Mean duration of fixation |
5 | Variance of fixation durations | Variance of fixation durations | Variance of fixation durations |
6 | Total duration of blinking | Total duration of blinking | Mean of saccade length |
7 | Total duration of fixation | Total duration of fixation | Total duration of blinking |
8 | Number of fixation | Number of fixation | Total duration of fixation |
9 | Times of blinking | Times of blinking | Number of fixation |
10 | Mean of saccade length | Mean of saccade length | Times of blinking |