Sunday, April 5, 2009

Introducing the ITU GazeTracker

The ITU Gaze Tracker is an open-source eye gaze tracking application that aims to provide a low-cost alternative to commercial gaze tracking systems and thereby making the technology more accessible. It is being developed by the Gaze Group at the IT University of Copenhagen, supported by the Communication by Gaze Interaction Association (COGAIN). The eye tracking software is video-based, and any camera equipped with infrared nightvision can be used, such as a video camera or a webcam. The cameras that have been tested with the system can be found in our forum.

Features:
  • Supports head mounted and remote setups
  • Tracks both pupil and glints
  • Supports a wide variety of camera devices
  • Configurable calibration
  • Eye-mouse capabilities
  • UDPServer broadcasting gaze data
  • Full source code provided


We encourage users and developers to test our software with their cameras and provide feedback so we can continue development. The ITU Gaze Tracker is released under the GLP3 open source license and the full source code is hosted at sourceforge. It´s written in C# using Emgu OpenCV wrapper for C++ image processing. (Microsoft .Net 3.5 needed) Once the tracker has been started it can be configured to broadcast gaze data via the UDP protocol which makes it easy to pick up in your own applications. We provide a sample implementation on a client in C#.

Open source eye tracking has never been easier. Download the binaries, plug the camera and launch the application. Adjust the sliders to match your camera and start the calibration.

Visit the ITU GazeGroup to download the software package. Please get in touch with us at http://forum.gazegroup.org

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