VideoDraw: a video interface for collaborative drawing
CHI '90 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems
Lucid touch: a see-through mobile device
Proceedings of the 20th annual ACM symposium on User interface software and technology
RemoteTouch: touch-screen-like interaction in the tv viewing environment
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems
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In this paper, we describe a novel interaction method called Ghost Fingers, which enables efficient and intuitive switching between keyboard and multi-touch input on systems where the display is out of arm's reach. In addition, Ghost Fingers provides a translucent real-time visualization of the fingers and hands on the remote display, creating a closed interaction loop that enables direct manipulation even on remote displays. Our solution includes a wireless keyboard with attached imaging sensor that is used to both determine the position of the user's hand and fingers, and to provide a real-time translucent overlay of hand and fingers over the remote UI.