1. A system for detecting eye location of an animate subject, comprising: a pair of cameras, one each for capturing images of one of the subject's eyes; a pair of infrared illuminators, one each associated with a camera, operable to illuminate the subject's pupils; an image processing system operable to locate the subject's pupils in two dimensional space, using a red-eye detection process, and to locate the subject's pupils in three dimensional space using a triangulation process based on the direction from the cameras to each pupil.