Published September 1996
| Published
Book Section - Chapter
Open
Visual Input for Pen-Based Computers
- Creators
-
Munich, Mario E.
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Perona, Pietro
Chicago
Abstract
Handwriting may be captured using a video camera, rather than the customary pressure-sensitive tablet. This paper presents a simple system based on correlation and recursive prediction methods that can track the tip of the pen in real time with sufficient spatio-temporal resolution and accuracy to enable handwritten character recognition. The system is tested on a large and heterogeneous set of examples and its performance is compared to that of three human operators and a commercial high-resolution pressure-sensitive tablet.
Additional Information
© 1996 IEEE. This work is supported in part by the Center for Neuromorphic Systems Engineering as a part of the National Science Foundation Engineering Research Center Program; and by the California Trade and Commerce Agency, Office of Strategic Technology. We wish to thank all the persons that helped us throughout this work, in especially Jean-Yves Bouguet (who wrote many words for us), Stefano Soatto, and Luis Goncalves for the very useful discussions.Attached Files
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Additional details
- Eprint ID
- 71021
- Resolver ID
- CaltechAUTHORS:20161012-131102098
- Center for Neuromorphic Systems Engineering, Caltech
- NSF
- California Trade and Commerce Agency, Office of Strategic Technology
- Created
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2016-10-14Created from EPrint's datestamp field
- Updated
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2021-11-11Created from EPrint's last_modified field