Table 2.

Optimum parameters using the criteria of number of fixations and mean time fixation.

Parameters	Values
Dispersion Th (°)	0.3–1.6	0.5–1.5	0.6–1.6	0.8–1.7	0.9–1.6	1.4–1.6	1.4–1.5	1.4–1.5
Time window (s)	$0.1$	$0.15$	$0.2$	$0.25$	$0.3$	$0.35$	$0.4$	$0.45$