Publications
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Role Of Technology In Student-Scientist Partnerships: Perspective From The National Science Foundation
Abstract A variety of student-scientist partnerships (SSPs) have evolved over the years in the K-12 classroom, providing students, teachers, and scientists with activities and experiences not available from any other…
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The Gateway Engineering Education Coalition: Evaluation Report
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Designing Student-Computer Interactions For Guided Inquiry Learning Environments
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Many Robots Make Short Work
Abstract Indoor mobile robots are becoming reliable enough in navigation tasks to consider working with teams of robots. Using SRI International’s open-agent architecture (OAA) and SAPHIRA robot-control system, we configured…
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Self Calibration of a moving camera from point correspondences and fundamental matrices
We address the problem of estimating three dimensional motion, and structure from motion with an uncalibrated moving camera.
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A Speaker Identification Agent
This paper describes a prototype application which combines speaker identification technology and an agent architecture to provide user-definable monitors for incoming voicemail messages. Through a Web-distributable Java user interface, the…
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A Generic Knowledge-Base Browser and Editor
The GKB Editor is a generic editor and browser of knowledge bases (KBs) and ontologies - generic in the sense that it is portable across several frame knowledge representation systems…
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Globe Year 2 Evaluation: Implementation And Progress
GLOBE views the Earth as a dynamic system, with special attention to mapping and understanding patterns in the arts of Atmosphere, Hydrology, Land Cover/ Biology, Soil, and Global Positioning Systems…
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Tapped In: A New On-Line Community Concept For The Next Generation Of Internet Technology
We present the theoretical foundations of our concept, the rationale behind the design of the TAPPED IN virtual environment, and our community-building approach.
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The Radius Common Development Environment
The application focus of RCDE is on image exploitation where the exploitation tasks are supported by 2D and 3D models of the geographic site being analyzed
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Color in computer vision: recent progress
This chapter introduces the basic principles underlying the physics and perception of color and reviews the state-of-the-art in color vision algorithms.
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On the determination of epipoles using cross-ratios
We study the problem of computing the position of the epipoles in a pair of uncalibrated images. The approach, which is based on the invariance of the cross-ratio by the…