Flow visualization in 3D is challenging due to perceptual problems such as occlusion, lack of directional cues, lack of depth cues, and visual complexity. In this paper we present...
Drawn from empirical studies on spatial cognition, this work explores ways of dynamically integrating others' perspectives and incorporating different views into a single int...
Tangible programming elements offer the dynamic and programmable properties of a computer without the complexity introduced by the keyboard, mouse and screen. This paper explores ...
Many applications have cluttered dialogs that require users to make complicated settings. Some settings even determine the availability and state of other settings, creating inter...
In this paper we discuss a pilot usability study using wireless Internet-enabled personal digital assistants (PDAs). We compared usability data gathered in traditional lab studies...
GAZE-2 is an attentive video conferencing system that conveys whom users are talking to by measuring whom a user looks at and then rotating his video image towards that person in ...
This paper presents a novel approach and interface for encouraging children to tell and act out original stories. "Dolltalk" is a toy that simulates speech recognition b...
We found that established display design guidelines for focal images cannot be extended to images displayed as a secondary task in a dual-task situation. This paper describes an e...
David Tessendorf, Christa M. Chewar, Ali Ndiwalana...