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Viewing Publication 1 - 100 from 149

2010

Minimum spanning trees for valley and ridge characterization in digital elevation mapsShaun Bangay, David de Bruyn, Kevin R. Glass. afrigraph 2010: 73-82 [doi]

Automatic addition of physics components to procedural contentRichard Baxter, Zacharia Crumley, Rudolph Neeser, James E. Gain. afrigraph 2010: 101-110 [doi]

A comparison of image sharpness metrics and real-time sharpening methods with GPU implementationsJason P. de Villiers. afrigraph 2010: 53-62 [doi]

Implementation of the Lucas-Kanade image registration algorithm on a GPU for 3D computational platform stabilisationBernardt Duvenhage, J. P. Delport, Jason de Villiers. afrigraph 2010: 83-90 [doi]

Exploring the use of glossy light volumes for interactive global illuminationBernardt Duvenhage, Kadi Bouatouch, Derrick G. Kourie. afrigraph 2010: 139-148 [doi]

Proceedings of the 7th International Conference on Computer Graphics, Virtual Reality, Visualisation and Interaction in Africa, Afrigraph 2010, Franschhoek, South Africa, June 21-23, 2010James E. Gain, Patrick Marais, editors, ACM, 2010.

3-view impostorsAlexandre Hardy, Johannes Venter. afrigraph 2010: 129-138 [doi]

Adaptive LOD editing of quad meshesDaniele Panozzo, Enrico Puppo. afrigraph 2010: 7-16 [doi]

Assessing a virtual baby feeding training systemAlena Petrasova, Gabriela Czanner, Jassim Happa, Silvester Czanner, Dieter Wolke, Alan Chalmers. afrigraph 2010: 37-44 [doi]

Virtual smell: authentic smell diffusion in virtual environmentsBelma Ramic-Brkic, Alan Chalmers. afrigraph 2010: 45-52 [doi]

Dynamic load balancing of Lattice Boltzmann free-surface fluid animationsAshley Reid, James E. Gain, Michelle Kuttel. afrigraph 2010: 91-100 [doi]

Out-of-core real-time visualization of massive 3D point cloudsRico Richter, Jürgen Döllner. afrigraph 2010: 121-128 [doi]

Harmonic colorization using proportion contrastCatherine Sauvaget, Vincent Boyer. afrigraph 2010: 63-69 [doi]

Progressive RBF interpolationVáclav Skala. afrigraph 2010: 17-20 [doi]

MiReAS: a mixed reality software framework for iterative prototyping of control strategies for an indoor airshipJörg Stöcklein, Patrick Pogscheba, Christian Geiger, Volker Paelke. afrigraph 2010: 27-36 [doi]

Visualization of solution sets from automated docking of molecular structuresJohannes Jansen van Vuuren, Michelle Kuttel, James E. Gain. afrigraph 2010: 111-120 [doi]

Cubic Bézier spiral segments for planar ::::G:::::::::::2::::::: curve designDesmond J. Walton, Dereck S. Meek. afrigraph 2010: 21-26 [doi]

2009

Revisiting district six: a case study of digital heritage reconstruction from archival photographsChristopher de Kadt, James E. Gain, Patrick Marais. afrigraph 2009: 13-21 [doi]

Particle-based fluid flow visualization on meshesKhalid Djado, Richard Egli. afrigraph 2009: 65-72 [doi]

Using an implicit min/max KD-tree for doing efficient terrain line of sight calculationsBernardt Duvenhage. afrigraph 2009: 81-90 [doi]

Virtual relighting of a Roman statue head from Herculaneum: a case studyJassim Happa, Mark Williams, Glen Turley, Graeme Earl, Piotr Dubla, Gareth Beale, Greg Gibbons, Kurt Debattista, Alan Chalmers. afrigraph 2009: 5-12 [doi]

Programmable transitions for video stream editingAlexandre Hardy. afrigraph 2009: 101-107 [doi]

Proceedings of the 6th International Conference on Computer Graphics, Virtual Reality, Visualisation and Interaction in Africa, Afrigraph 2009, Pretoria, South Africa, February 4-6, 2009Alexandre Hardy, Patrick Marais, Stephen N. Spencer, James E. Gain, Wolfgang Straßer, editors, ACM, 2009.

Associating fonts with musical genresJukka Holm, Antti Aaltonen, Jarno Seppänen. afrigraph 2009: 33-36 [doi]

Analytic simplification of animated charactersBruce Merry, Patrick Marais, James E. Gain. afrigraph 2009: 37-45 [doi]

An efficient parameters estimation method for automatic patch-based texture synthesisJakrapong Narkdej, Pizzanu Kanongchaiyos. afrigraph 2009: 91-99 [doi]

Pick-by-Vision comes on age: evaluation of an augmented reality supported picking system in a real storage environmentRupert Reif, Willibald A. Günthner, Björn Schwerdtfeger, Gudrun Klinker. afrigraph 2009: 23-31 [doi]

Visual quality of the ground in 3D models: using color-coded images to blend aerial photos with tiled detail-texturesMattias Roupé, Mikael Johansson. afrigraph 2009: 73-79 [doi]

Simulating crowd phenomena in African marketsFlora Ponjou Tasse, Kevin R. Glass, Shaun Bangay. afrigraph 2009: 47-52 [doi]

Virtual reality training applications for the mining industryEtienne van Wyk, Ruth De Villiers. afrigraph 2009: 53-63 [doi]

2007

Generic computation of bulletin boards into geometric kernelsMehdi Baba-ali, David Marcheix, Xavier Skapin, Yves Bertrand. afrigraph 2007: 85-93 [doi]

Animated feather coats using field linesShaun Bangay. afrigraph 2007: 169-176 [doi]

Terrain modeling: a constrained fractal modelFarès Belhadj. afrigraph 2007: 197-204 [doi]

Efficient editing of aged object texturesOlivier Clément, Jocelyn Benoit, Eric Paquette. afrigraph 2007: 151-158 [doi]

A new method to optimize the force-directed placement for 3D large graph drawingMeva Dodo, Fenohery Andriamanampisoa, Patrice Torguet, Jean-Pierre Jessel. afrigraph 2007: 145-149 [doi]

A 3D visual analysis tool in support of the SANDF s growing ground based air defence simulation capabilityBernardt Duvenhage, J. P. Delport, Anita Louis. afrigraph 2007: 39-46 [doi]

Animating physically based explosions in real-timeLars Andreas Ek, Rune Vistnes, Odd Erik Gundersen. afrigraph 2007: 61-69 [doi]

Mechanisms for multimodality: taking fiction to another dimensionKevin R. Glass, Shaun Bangay, Bruce Alcock. afrigraph 2007: 135-144 [doi]

Interpolatory sqrt(3) subdivision with harmonic interpolationAlexandre Hardy. afrigraph 2007: 95-100 [doi]

A multiresolution object space point-based rendering approach for mobile devicesZhiying He, Xiaohui Liang. afrigraph 2007: 7-13 [doi]

A comparison of linear skinning techniques for character animationDavid Jacka, Ashley Reid, Bruce Merry, James E. Gain. afrigraph 2007: 177-186 [doi]

Catmull-Clark subdivision for geometry shadersMaxim Kazakov. afrigraph 2007: 77-84 [doi]

Extensible approach to the virtual worlds editingVit Kovalcik, Jan Flasar, Jiri Sochor. afrigraph 2007: 31-37 [doi]

Visualization of tunnels in protein moleculesBarbora Kozlíková, Filip Andres, Jiri Sochor. afrigraph 2007: 111-118 [doi]

Embedded labels for line features in interactive 3D virtual environmentsStefan Maass, Jürgen Döllner. afrigraph 2007: 53-59 [doi]

A 3D interactive kiosk systemCorey Manders, Farzam Farbiz, Jyh Herng Chong, Tang Ka Yin. afrigraph 2007: 47-52 [doi]

High dynamic range preserving compression of light fields and reflectance fieldsNicolas Menzel, Michael Guthe. afrigraph 2007: 71-76 [doi]

Light field propagation and rendering on the GPUJesper Mortensen, Pankaj Khanna, Mel Slater. afrigraph 2007: 15-23 [doi]

Towards a Northern Sotho talking headMauricio Radovan, Laurette Pretorius, Albert E. Kotzé. afrigraph 2007: 125-133 [doi]

Level of detail for terrain geometry imagesDuncan Andrew Keith Mc Roberts, Alexandre Hardy. afrigraph 2007: 25-30 [doi]

Tool users requirements classification: how software visualization tools measure upMariam Sensalire, Patrick Ogao. afrigraph 2007: 119-124 [doi]

Proceedings of the 5th International Conference on Computer Graphics, Virtual Reality, Visualisation and Interaction in Africa, Afrigraph 2007, Grahamstown, South Africa, October 29-31, 2007Hannah Slay, Stephen N. Spencer, Shaun Bangay, editors, ACM, 2007.

Processing of volumetric data by slice- and process-based streamingAndrej Varchola, Anton Vasko, Viliam Solcany, Leonid I. Dimitrov, Milos Srámek. afrigraph 2007: 101-110 [doi]

Generating plants with gene expression programmingJohannes Venter, Alexandre Hardy. afrigraph 2007: 159-167 [doi]

Cloth simulation and collision detection using geometry imagesNico Zink, Alexandre Hardy. afrigraph 2007: 187-195 [doi]

2006

Anisotropic point set surfacesAnders Adamson, Marc Alexa. afrigraph 2006: 7-13 [doi]

Volume subdivision based hexahedral finite element meshing of domains with interior 2-manifold boundariesChandrajit L. Bajaj, Lalit C. Karlapalem. afrigraph 2006: 127-136 [doi]

Graph matching with subdivision surfaces for texture synthesis on surfacesShaun Bangay, Chantelle Morkel. afrigraph 2006: 65-74 [doi]

Volumetric high dynamic range windowing for better data representationDirk Bartz, Benjamin Schnaidt, Jirko Cernik, Ludwig Gauckler, Jan Fischer, Ángel del Río. afrigraph 2006: 137-144 [doi]

Free-form modelling for surface inpaintingGerhard H. Bendels, Michael Guthe, Reinhard Klein. afrigraph 2006: 49-58 [doi]

Enhanced illumination of reconstructed dynamic environments using a real-time flame modelFlavien Bridault-Louchez, Michel Leblond, François Rousselle. afrigraph 2006: 31-40 [doi]

Cost prediction for global illumination using a fast rasterised scene previewRichard Gillibrand, Peter Longhurst, Kurt Debattista, Alan Chalmers. afrigraph 2006: 41-48 [doi]

Duplicating road patterns in south african informal settlements using procedural techniquesKevin R. Glass, Chantelle Morkel, Shaun Bangay. afrigraph 2006: 161-169 [doi]

Affective scene generationCarl Hultquist, James E. Gain, David E. Cairns. afrigraph 2006: 59-63 [doi]

Size equivalent cluster trees (SEC-Trees) realtime rendering of large industrial scenesMichael Kortenjan, Gunnar Schomaker. afrigraph 2006: 107-116 [doi]

Formal specification of region-based model for semantic extraction in road traffic monitoringJohan Köhler, Jules-Raymond Tapamo. afrigraph 2006: 155-159 [doi]

A GPU based saliency map for high-fidelity selective renderingPeter Longhurst, Kurt Debattista, Alan Chalmers. afrigraph 2006: 21-29 [doi]

Implementing the GrabCut segmentation technique as a plugin for the GIMPMatthew Marsh, Shaun Bangay, Adele Lobb. afrigraph 2006: 171-175 [doi]

Compression of dense and regular point cloudsBruce Merry, Patrick Marais, James E. Gain. afrigraph 2006: 15-20 [doi]

Procedural modeling facilities for hierarchical object generationChantelle Morkel, Shaun Bangay. afrigraph 2006: 145-154 [doi]

The identification of mammalian species through the classification of hair patterns using image pattern recognitionThamsanqa Moyo, Shaun Bangay, Greg Foster. afrigraph 2006: 177-181 [doi]

Illustrating design and spatial assembly of interactive CSGMarc Nienhaus, Florian Kirsch, Jürgen Döllner. afrigraph 2006: 91-98 [doi]

Identification and reconstruction of bullets from multiple X-raysSimon Perkins, Patrick Marais. afrigraph 2006: 117-126 [doi]

Interaction and visualisation across multiple displays in ubiquitous computing environmentsHannah Slay, Bruce H. Thomas. afrigraph 2006: 75-84 [doi]

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, 2006Stephen N. Spencer, editor, ACM, 2006.

Occlusion-driven scene sorting for efficient cullingDirk Staneker, Dirk Bartz, Wolfgang Straßer. afrigraph 2006: 99-106 [doi]

InetVis, a visual tool for network telescope traffic analysisJean-Pierre van Riel, Barry Irwin. afrigraph 2006: 85-89 [doi]

2004

Interactive modelling from sketches using spherical implicit functionsIleana Anca Alexe, Véronique Gaildrat, Loïc Barthe. afrigraph 2004: 25-34 [doi]

Kaleidoscope configurations for reflectance measurementShaun Bangay, Judith D. Radloff. afrigraph 2004: 161-170 [doi]

Interactive ray tracing of free-form surfacesCarsten Benthin, Ingo Wald, Philipp Slusallek. afrigraph 2004: 99-106 [doi]

Real-time glossy reflections on planar surfacesAnton L. Fuhrmann, Robert F. Tobler, Stefan Maierhofer. afrigraph 2004: 87-91 [doi]

Developing applications for the Portuguese Shoe IndustrySofia Gameiro, Luís Almeida, António Freitas, Pedro Pereira, Adérito Marcos. afrigraph 2004: 125-129 [doi]

DNA ::::in Virtuo:::: visualization and exploration of 3D genomic structuresJoan Hérisson, Pierre-Emmanuel Gros, Nicolas Férey, Olivier Magneau, Rachid Gherbi. afrigraph 2004: 35-40 [doi]

Ideal, real and virtual textile structure modelling and visualizationMiloslav Kosek, Tomas Mikolanda, Bohumila Koskova. afrigraph 2004: 49-54 [doi]

A local model of eye adaptation for high dynamic range imagesPatrick Ledda, Luís Paulo Santos, Alan Chalmers. afrigraph 2004: 151-160 [doi]

QSplat compressionRachid Namane, Fatima Boumghar, Kadi Bouatouch. afrigraph 2004: 15-24 [doi]

Sketchy drawingsMarc Nienhaus, Jürgen Döllner. afrigraph 2004: 73-81 [doi]

How is presence in non-immersive, non-realistic virtual environments possible?David Nunez. afrigraph 2004: 83-86 [doi]

Modelling and rendering techniques for African hairstylesDeborah Patrick, Shaun Bangay, Adele Lobb. afrigraph 2004: 115-124 [doi]

Rendering trimmed implicit surfaces and curvesBenjamin Schmitt, Galina Pasko, Alexander A. Pasko, Tosiyasu L. Kunii. afrigraph 2004: 7-14 [doi]

Visualizing 3D scenes using non-linear projections and data mining of previous camera movementsKaran Singh, Ravin Balakrishnan. afrigraph 2004: 41-48 [doi]

Realistic shading of human skin in real timeFlorian Struck, Christian-A. Bohn, Sebastian Schmidt, Volker Helzle. afrigraph 2004: 93-97 [doi]

Direct HDR capture of the sun and skyJessi Stumpfel, Chris Tchou, Andrew Jones, Tim Hawkins, Andreas Wenger, Paul E. Debevec. afrigraph 2004: 145-149 [doi]

High fidelity reconstruction of the ancient Egyptian temple of KalabshaVeronica Sundstedt, Alan Chalmers, Philippe Martinez. afrigraph 2004: 107-113 [doi]

Impact of large displays on virtual reality task performanceFlorence Tyndiuk, V. Lespinet-Najib, Gwenola Thomas, Christophe Schlick. afrigraph 2004: 61-65 [doi]

Proceedings of the 3rd International Conference on Computer Graphics, Virtual Reality, Visualisation and Interaction in Africa, Afrigraph 2004, Stellenbosch, South Africa, November 3-5, 2004Lynette van Zijl, Patrick Marais, editors, ACM, 2004.

Implementation experience with collision avoidance in signing avatarsLynette van Zijl, Lesley Raitt. afrigraph 2004: 55-59 [doi]

A ZoomTree interface for searching genealogical informationJanet Wesson, Mathys C. du Plessis, Craig Oosthuizen. afrigraph 2004: 131-136 [doi]

The visualisation of application delay metrics for a customer networkJanet Wesson, Darelle van Greunen, Justin Rademan. afrigraph 2004: 137-144 [doi]

Designing a VR interaction authoring tool using constructivist practicesCara Winterbottom, Edwin H. Blake. afrigraph 2004: 67-71 [doi]

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