Skip to main content


Fig. 5 | Journal of NeuroEngineering and Rehabilitation

Fig. 5

From: Development of an electrooculogram-based eye-computer interface for communication of individuals with amyotrophic lateral sclerosis

Fig. 5

Removal of interdependency between horizontal and vertical components. a Reference pattern, b signal before interdependency removal, c signal after interdependency removal, d difference plot of (b), and e difference plot of (c). x and y are the the normalized values of the horizontal and vertical signal, respectively; and dx and dy are the difference values of x and y, respectively

Back to article page