IEEE Computer Graphics and Applications
Cloud tracing in convection-diffusion systems
VIS '93 Proceedings of the 4th conference on Visualization '93
Mix&Match: a construction kit for visualization
VIS '94 Proceedings of the conference on Visualization '94
Collaborative 3D Visualization with CSpray
IEEE Computer Graphics and Applications
Motion Tracking of Animals for Behavior Analysis
IWVF-4 Proceedings of the 4th International Workshop on Visual Form
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A new method of tracking free-ranging marine mammals has been developed which employs a Global Positioning System (GPS) receiver to accurately fix an animalUs position when it surfaces and a tri-axial magnetometer and velocity-time-depth recorder to track the animals underwater movements between surfacings in 3 dimensions. Concurrent with the development of the electronics of this movement and position (MAP) tracking system has been the development of ways to analyze data from the MAP system. Spray rendering has been used to visualize the data and to combine it with environmental data allowing biologists view the animals activity in an environmental context. Considerable effort has been has been made to incorporate estimations of uncertainty and ways of minimizing it into our visualizations of the data.