RESEARCH INTERESTS
I am developing algorithms and systems for visual sensor processing, with applications in assistive technology for the blind and sensor networks.
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SHORT BIO
- Associate Professor, CE Dept., UC Santa Cruz
- Senior Member of Technical Staff, Jet Propulsion Laboratory (1998-2001)
- Adjunct Assistant Professor, CS Dept., University of Southern California (2000-2001)
- Senior Engineer, Interactive Media Group, Apple Computer (1996-1997)
- Postdoctoral research at UC Berkeley, Caltech, and Stanford (1993-1996)
-Dottorato di ricerca in Electrical Engineering (Padova, Italy, 1993)
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RECENT PUBLICATIONS
- Search Strategies of Visually Impaired Persons using a Camera Phone Wayfinding System, ICCHP
- Robust Curb and Ramp Detection for Safe Parking Using the Canesta TOF Camera, TOV-CV'
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Color targets: Fiducials to help visually impaired people find their way by camera phone, EURASIP Journal on Image and Video Processing
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Roberto's self-portrait
SPONSORED PROJECTS
- Cyber Enhancement of Spatial Cognition for the Visually Impaired, NSF
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Wayfinding for the Blind and Visually Impaired Using Passive Environmental Labels, NIH
- Exploring the World with a Ray of Light: An Environmental Sensor for the Blind, NSF
-
Comparative Evaluation of Assistive
Technology Devices and Software for Visually Impaired Persons, NSF

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COURSES
Fall 08: Multimedia Systems