The dissemination of information available through the World Wide Web makes universal access more and more important and supports visually disabled people in their everyday life. ...
We investigate rendering methods for 2D tactile arrays. We present four rendering methods, two of which are anti-aliased methods to improve display quality and smoothness. We desc...
A method of using a texture mapping approach to color scales is described, for the purpose of visualizing continuous field scalar quantities. The technique is most appropriate whe...
We describe a new method of multi-touch sensing which can be unobtrusively added to existing displays. By coupling individually controlled optoelectronics to the edge of a planar ...
In current mobile navigation systems users receive the navigational instructions on a visual display or by descriptive audio. The mapping between the provided navigation informati...