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Tensor field visualisation using adaptive filtering of noise fields combined with glyph rendering

Sigfridsson, Andreas ; Ebbers, Tino ; Heiberg, Einar LU and Wigström, Lars (2002) VIS 2002, IEEE Visualisation 2002 p.371-378
Abstract

While many methods exist for visualising scalar and vector data, visualisation of tensor data is still troublesome. We present a method for visualising second order tensors in three dimensions using a hybrid between direct volume rendering and glyph rendering. An overview scalar field is created by using three-dimensional adaptive filtering of a scalar field containing noise. The filtering process is controlled by the tensor field to be visualised, creating patterns that characterise the tensor field. By combining direct volume rendering of the scalar field with standard glyph rendering methods for detailed tensor visualisation, a hybrid solution is created. A combined volume and glyph renderer was implemented and tested with both... (More)

While many methods exist for visualising scalar and vector data, visualisation of tensor data is still troublesome. We present a method for visualising second order tensors in three dimensions using a hybrid between direct volume rendering and glyph rendering. An overview scalar field is created by using three-dimensional adaptive filtering of a scalar field containing noise. The filtering process is controlled by the tensor field to be visualised, creating patterns that characterise the tensor field. By combining direct volume rendering of the scalar field with standard glyph rendering methods for detailed tensor visualisation, a hybrid solution is created. A combined volume and glyph renderer was implemented and tested with both synthetic tensors and strain-rate tensors from the human heart muscle, calculated from phase contrast magnetic resonance image data. A comprehensible result could be obtained, giving both an overview of the tensor field as well as detailed information on individual tensors.

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Please use this url to cite or link to this publication:
author
; ; and
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
keywords
Glyph rendering, Hybrid rendering, Strain-rate, Tensor, Visualisation, Volume rendering
host publication
Proceedings of the IEEE Visualization Conference
pages
371 - 378
conference name
VIS 2002, IEEE Visualisation 2002
conference location
Boston, MA, United States
conference dates
2002-10-27 - 2002-11-01
external identifiers
  • scopus:0036450492
ISBN
0-7803-7498-3
language
English
LU publication?
no
id
a3a11d66-faa8-482b-9c3a-9bb5c3fa6ab6
alternative location
https://www.computer.org/csdl/proceedings/ieee-vis/2002/12OmNCf1Dp1
date added to LUP
2022-10-21 10:24:01
date last changed
2022-10-21 11:29:25
@inproceedings{a3a11d66-faa8-482b-9c3a-9bb5c3fa6ab6,
  abstract     = {{<p>While many methods exist for visualising scalar and vector data, visualisation of tensor data is still troublesome. We present a method for visualising second order tensors in three dimensions using a hybrid between direct volume rendering and glyph rendering. An overview scalar field is created by using three-dimensional adaptive filtering of a scalar field containing noise. The filtering process is controlled by the tensor field to be visualised, creating patterns that characterise the tensor field. By combining direct volume rendering of the scalar field with standard glyph rendering methods for detailed tensor visualisation, a hybrid solution is created. A combined volume and glyph renderer was implemented and tested with both synthetic tensors and strain-rate tensors from the human heart muscle, calculated from phase contrast magnetic resonance image data. A comprehensible result could be obtained, giving both an overview of the tensor field as well as detailed information on individual tensors.</p>}},
  author       = {{Sigfridsson, Andreas and Ebbers, Tino and Heiberg, Einar and Wigström, Lars}},
  booktitle    = {{Proceedings of the IEEE Visualization Conference}},
  isbn         = {{0-7803-7498-3}},
  keywords     = {{Glyph rendering; Hybrid rendering; Strain-rate; Tensor; Visualisation; Volume rendering}},
  language     = {{eng}},
  pages        = {{371--378}},
  title        = {{Tensor field visualisation using adaptive filtering of noise fields combined with glyph rendering}},
  url          = {{https://www.computer.org/csdl/proceedings/ieee-vis/2002/12OmNCf1Dp1}},
  year         = {{2002}},
}