4. Afrigraph 2006: Cape Town, South Africa

Stephen N. Spencer (Ed.): Proceedings of the 4th International Conference on Virtual Reality, Computer Graphics, Visualisation and Interaction in Africa, Afrigraph 2006, Cape Town, South Africa, January 25-27, 2006. ACM 2006, ISBN 1-59593-288-7

Point-based representation

Anders Adamson, Marc Alexa:
Anisotropic point set surfaces. 7-13
Bruce Merry, Patrick Marais, James E. Gain:
Compression of dense and regular point clouds. 15-20

Rendering I

Peter Longhurst, Kurt Debattista, Alan Chalmers:
A GPU based saliency map for high-fidelity selective rendering. 21-29
Flavien Bridault-Louchez, Michel Leblond, François Rousselle:
Enhanced illumination of reconstructed dynamic environments using a real-time flame model. 31-40
Richard Gillibrand, Peter Longhurst, Kurt Debattista, Alan Chalmers:
Cost prediction for global illumination using a fast rasterised scene preview. 41-48

Modelling

Gerhard H. Bendels, Michael Guthe, Reinhard Klein:
Free-form modelling for surface inpainting. 49-58
Carl Hultquist, James E. Gain, David E. Cairns:
Affective scene generation. 59-63
Shaun Bangay, Chantelle Morkel:
Graph matching with subdivision surfaces for texture synthesis on surfaces. 65-74

Visualization

Hannah Slay, Bruce H. Thomas:
Interaction and visualisation across multiple displays in ubiquitous computing environments. 75-84
Jean-Pierre van Riel, Barry Irwin:
InetVis, a visual tool for network telescope traffic analysis. 85-89
Marc Nienhaus, Florian Kirsch, Jürgen Döllner:
Illustrating design and spatial assembly of interactive CSG. 91-98

Rendering II

Dirk Staneker, Dirk Bartz, Wolfgang Straßer:
Occlusion-driven scene sorting for efficient culling. 99-106
Michael Kortenjan, Gunnar Schomaker:
Size equivalent cluster trees (SEC-Trees) realtime rendering of large industrial scenes. 107-116

Medical applications of volumetric methods

Simon Perkins, Patrick Marais:
Identification and reconstruction of bullets from multiple X-rays. 117-126
Chandrajit L. Bajaj, Lalit C. Karlapalem:
Volume subdivision based hexahedral finite element meshing of domains with interior 2-manifold boundaries. 127-136
Dirk Bartz, Benjamin Schnaidt, Jirko Cernik, Ludwig Gauckler, Jan Fischer, Ángel del Río:
Volumetric high dynamic range windowing for better data representation. 137-144

Procedural modelling

Chantelle Morkel, Shaun Bangay:
Procedural modeling facilities for hierarchical object generation. 145-154
Johan Köhler, Jules-Raymond Tapamo:
Formal specification of region-based model for semantic extraction in road traffic monitoring. 155-159
Kevin R. Glass, Chantelle Morkel, Shaun Bangay:
Duplicating road patterns in south african informal settlements using procedural techniques. 161-169

Image-based techniques

Matthew Marsh, Shaun Bangay, Adele Lobb:
Implementing the "GrabCut" segmentation technique as a plugin for the GIMP. 171-175
Thamsanqa Moyo, Shaun Bangay, Greg Foster:
The identification of mammalian species through the classification of hair patterns using image pattern recognition. 177-181

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