up Inquisit Language Reference

minFixationTime attribute

The minFixationTime attribute specifies the minimum duration of a fixation in milliseconds.

Member of

<eyeTrackerTobii>

Syntax

/ minFixationTime = minfixationtime

Parameters

Name Type Description
minfixationtime integer The minimum fixation time to use in the real-time determination of fixation points.

Remarks

This is the minimum amount of time they eye needs to be focused on a particular area without moving beyond the saccade threshold. The default value is 100ms. Shorter values will result in declaring a fixation more quickly, but may be more prone to false positives.

Examples

The following sets the minimum fixation time:

<eyetracker>
/ minFixationTime = 75.0
</eyetracker>

Copyright Millisecond Software, LLC. All rights reserved.