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Please check Getting Started guide for more information about setting up the hardware. In order to track the user’s eye movements and calculate the on-screen gaze coordinates, the Tracker must be placed below the screen and pointing at the user. A typical scenario is represented in Figure 1.įigure 1. The eye gaze coordinates are calculated with respect to a screen the person is looking at, and are represented by a pair of (x, y) coordinates given on the screen coordinate system. The Eye Tribe Tracker is an eye tracking system that can calculate the location where a person is looking by means of information extracted from person’s face and eyes. Applications that can benefit from eye tracking include games, OS navigation, e-books, market research studies, and usability testing. Furthermore, eye gaze data collected with an eye tracker can be employed to improve the design of a website or a magazine cover, which are described more thoroughly later on as passive applications. The EyeTribe Documentation and API Reference Table of contentsĮye tracking, or gaze tracking, is a technology that consists in calculating the eye gaze point of a user as he or she looks around.Ī device equipped with an eye tracker enables users to use their eye gaze as an input modality that can be combined with other input devices like mouse, keyboard, touch and gestures, referred as active applications.