The Digital Office: Overview

This paper describes our efforts to develop a "Digital Ofrice" in which we augment a physical office setting with cameras and other electronic devices. Our goal is to bring the worlds of electronic and physical documents closer together and to facilitate the interaction of humans with all kinds of documents. In the "Digital Office" we extend the traditional notion of "scanning" documents to include the capture of whiteboards, books, desktops, and the human office workers themselves. In particular, we give an overview of three systems in which video cameras unobtrusively observe and capture whiteboards and human gestures, papers on the desktop, and the motion of a user’s face which is used to control the display of electronic documents in a browser. Each of these systems combines the features and affordances of both physical and electronic documents, and together they begin to illuminate the intelligent office environment of the future.

[1]  Hiroshi Ishii,et al.  Tangible bits: towards seamless interfaces between people, bits and atoms , 1997, CHI.

[2]  Kenton O'Hara,et al.  A comparison of reading paper and on-line documents , 1997, CHI.

[3]  S. Ullman Visual routines , 1984, Cognition.

[4]  James W. Davis,et al.  The KidsRoom: A Perceptually-Based Interactive and Immersive Story Environment , 1999, Presence.

[5]  D Marr,et al.  Early processing of visual information. , 1976, Philosophical transactions of the Royal Society of London. Series B, Biological sciences.

[6]  Abigail Sellen,et al.  Paper as an analytic resource for the design of new technologies , 1997, CHI.

[7]  Michael J. Black,et al.  Recognizing temporal trajectories using the condensation algorithm , 1998, Proceedings Third IEEE International Conference on Automatic Face and Gesture Recognition.

[8]  James M. Rehg,et al.  Computer Vision for Human–Machine Interaction: Visual Sensing of Humans for Active Public Interfaces , 1998 .

[9]  Richard Szeliski,et al.  Image mosaicing for tele-reality applications , 1994, Proceedings of 1994 IEEE Workshop on Applications of Computer Vision.

[10]  Quentin Stafford-Fraser,et al.  BrightBoard: a video-augmented environment , 1996, CHI '96.

[11]  James L. Crowley,et al.  Coordination of perceptual processes for computer mediated communication , 1996, Proceedings of the Second International Conference on Automatic Face and Gesture Recognition.