Direct volume rendering - PowerPoint PPT Presentation

Volume Rendering

Volume Rendering. Lecture 21. Acknowledgements. These slides are collected from many sources. A particularly valuable source is the IEEE Visualization conference tutorials. Sources from:

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Taming the Fire hose (Using visualization to explore data)

Taming the Fire hose (Using visualization to explore data). Penny Rheingans University of Maryland Baltimore County. Visualization Tasks. See values extrema anomalies boundaries/thresholds distribution / structure / pattern See multiple variables relationships See flow/change

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435 views • 32 slides

CMSC 635

CMSC 635. Volume Rendering. Volume data. 3D Scalar Field: F(x,y,z) = ? Implicit functions Voxel grid Scalar data Density Temperature Wind speed …. Implicit functions. Blobs [Blinn 82] Metaballs [Nishimura 83] Soft Objects [Wyvill 86] Polynomial approximation for exp().

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351 views • 19 slides

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