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» Qualitative Representation of Change
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COORDINATION
2004
Springer
14 years 4 months ago
Problem Frames: A Case for Coordination
Abstract. We show how principles of separation of Coordination from Computation can be used to endow the Problem Frames approach to problem analysis with representation schemes. Th...
Leonor Barroca, José Luiz Fiadeiro, Michael...
VISUALIZATION
1996
IEEE
14 years 2 months ago
Visualization of Complex Models Using Dynamic Texture-based Simplification
We are investigating methods for simplifying complex models for interactive visualizations using texture-based representations. This paper presents a simplification method which d...
Daniel G. Aliaga
TCS
2008
13 years 10 months ago
Finding a minimum medial axis of a discrete shape is NP-hard
The medial axis is a classical representation of digital objects widely used in many applications. However, such a set of balls may not be optimal: subsets of the medial axis may ...
David Coeurjolly, Jérôme Hulin, Isabe...
CHI
1999
ACM
14 years 3 months ago
Bridging Strategies for VR-Based Learning
A distributed immersive virtual environment was deployed as a component of a pedagogical strategy for teaching third grade children that the Earth is round. The displacement strat...
Thomas G. Moher, Andrew E. Johnson, Stellan Ohlsso...
BMVC
2001
14 years 1 months ago
Learning Pixel-Wise Signal Energy for Understanding Semantics
Visual interpretation of events requires both an appropriate representation of change occurring in the scene and the application of semantics for differentiating between different...
Jeffrey Ng, Shaogang Gong