Using Colors for Eye Tracking
Dan Witzner Hansen

13.1 Introduction ..............................................................................................................
13.2 Using the IR Colors for Eye Tracking ..................................................................................
13.3 Method Overview ........................................................................................................
       13.3.1 State Model and Dynamics .....................................................................................
13.4 Observation Model ......................................................................................................
       13.4.1 Assumptions .....................................................................................................
       13.4.2 Definitions .......................................................................................................
       13.4.3 Likelihood of the Image ........................................................................................
       13.4.4 Grayscale Model .................................................................................................
                  13.4.4.1 Distributions on Measurement Lines ..............................................................
                  13.4.4.2 Integrating over Deformations .....................................................................
       13.4.5 EM Contour Algorithm ...........................................................................................
       13.4.6 Color Model .......................................................................................................
13.5 Tracking Results ........................................................................................................
13.6 Conclusion ...............................................................................................................
References .....................................................................................................................