5. Afrigraph 2007: Grahamstown, South Africa

Hannah Slay, Stephen N. Spencer, Shaun Bangay (Eds.): Proceedings of the 5th International Conference on Computer Graphics, Virtual Reality, Visualisation and Interaction in Africa, Afrigraph 2007, Grahamstown, South Africa, October 29-31, 2007. ACM 2007, ISBN 978-1-59593-906-7

Rendering

Zhiying He, Xiaohui Liang:
A multiresolution object space point-based rendering approach for mobile devices. 7-13
Jesper Mortensen, Pankaj Khanna, Mel Slater:
Light field propagation and rendering on the GPU. 15-23
Duncan Andrew Keith Mc Roberts, Alexandre Hardy:
Level of detail for terrain geometry images. 25-30

VR presence

Vit Kovalcik, Jan Flasar, Jiri Sochor:
Extensible approach to the virtual worlds editing. 31-37
Bernardt Duvenhage, J. P. Delport, Anita Louis:
A 3D visual analysis tool in support of the SANDF's growing ground based air defence simulation capability. 39-46
Corey Manders, Farzam Farbiz, Jyh Herng Chong, Ka Yin Tang:
A 3D interactive kiosk system. 47-52

Scene creation

Stefan Maass, Jürgen Döllner:
Embedded labels for line features in interactive 3D virtual environments. 53-59
Lars Andreas Ek, Rune Vistnes, Odd Erik Gundersen:
Animating physically based explosions in real-time. 61-69
Nicolas Menzel, Michael Guthe:
High dynamic range preserving compression of light fields and reflectance fields. 71-76

Computational geometry

Maxim Kazakov:
Catmull-Clark subdivision for geometry shaders. 77-84
Mehdi Baba-ali, David Marcheix, Xavier Skapin, Yves Bertrand:
Generic computation of bulletin boards into geometric kernels. 85-93
Alexandre Hardy:
Interpolatory sqrt(3) subdivision with harmonic interpolation. 95-100

Visualization

Andrej Varchola, Anton Vasko, Viliam Solcany, Leonid I. Dimitrov, Milos Srámek:
Processing of volumetric data by slice- and process-based streaming. 101-110
Barbora Kozlíková, Filip Andres, Jiri Sochor:
Visualization of tunnels in protein molecules. 111-118
Mariam Sensalire, Patrick Ogao:
Tool users requirements classification: how software visualization tools measure up. 119-124

Multimodality

Mauricio Radovan, Laurette Pretorius, Albert E. Kotzé:
Towards a Northern Sotho talking head. 125-133
Kevin R. Glass, Shaun Bangay, Bruce Alcock:
Mechanisms for multimodality: taking fiction to another dimension. 135-144
Meva Dodo, Fenohery Andriamanampisoa, Patrice Torguet, Jean-Pierre Jessel:
A new method to optimize the force-directed placement for 3D large graph drawing. 145-149

Modelling I

Olivier Clément, Jocelyn Benoit, Eric Paquette:
Efficient editing of aged object textures. 151-158
Johannes Venter, Alexandre Hardy:
Generating plants with gene expression programming. 159-167
Shaun Bangay:
Animated feather coats using field lines. 169-176

Modelling II

David Jacka, Ashley Reid, Bruce Merry, James E. Gain:
A comparison of linear skinning techniques for character animation. 177-186
Nico Zink, Alexandre Hardy:
Cloth simulation and collision detection using geometry images. 187-195
Farès Belhadj:
Terrain modeling: a constrained fractal model. 197-204

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