calibrationstimulus attribute

Specifies a custom stimulus to present at each of the calibration points.

Member of

Syntax

/ calibrationstimulus = stimulus

Parameters

stimulus

The name of the visual stimulus to present. Valid options include video, picture, text, and shape stimuli.

Remarks

This attribute enables presentation of a custom stimulus such as a picture or video duration calibration of the eye tracker. This is useful in preferential looking paradigms with infants where a stimulus that grabs the infant's attention is required.

Examples

The following uses an animated gif as the calibration target and displays it at 5 locations on the screen.

<eyetracker>
/ plugin = "srresearch"
/ calibrationmode = "HV5"
/ calibrationmode = spiralvideo.gif
</eyetracker>