Program

Computer Graphics International (CGI) is co-located with Computational Aesthetics (CAe). We will share the venue and the social events. Attendees of either conference may attend the keynotes of both. CGI attendees may join in the CAe art programme.

program

Tutorial

Seeing in 3D

One-Day
Level: Beginner

Most people, even technical draftsmen, designers and computer graphics programmers, find it very difficult to visualise 3D shapes well enough to reason about them. This course demonstrates the problem and takes attendees through a series of exercises that help them acquire this important practical skill.

"Stand a cube on its corner. What is the shape of a horizontal cross-section taken at half the height of this object?" About four percent of human beings can reason about 3D space well enough to answer this question easily and with confidence. Most of us enter a state of panic when confronted by 3D problems. Yet it is possible to train yourself to think and visualize in 3D. This course helps attendees start thinking in 3D. Once they have the basic principles, they can develop the skill independently.

Prerequisites
Familiarity with some basic geometric ideas (for example, two planes meet in a straight line). Also helpful: awareness of how to find distances with Pythagoras' theorem, but this is used for only a few exercises, and the course can be understood without mathematics.

Intended Audience
Graphic artists, engineers, designers, computer graphics programmers, and students interested in graphics, drawing, or sculpture.

Instructor: Geoff Wyvill, University of Otago

Instructor Bio
Geoff Wyvill,
Well known in SIGGRAPH circles, Geoff Wyvill has contributed technical presentations, artworks, and animation to many conferences. He is director of computer graphics research at the University of Otago and a director of Animation Research Limited, which makes commercial animation and animation software for sports. He has a BA in physics from Oxford University and an MSc and PhD in computer science from Bradford University. Over many years, he has encouraged scientists to develop artistic pursuits and artists to learn science. He has published over 100 technical articles and papers, and given numerous invited talks and courses.

Keynote Speakers

Gavin Miller, Adobe (CGI keynote)
Carlo H. Séquin, UC Berkeley (first CGI/CAe shared keynote)
Andrew Pearce (Thursday's lunch speaker)
Andrew Glassner (Banquet speaker)
Andrew Fitzgibbon, Microsoft Research Cambridge (second CAe/CGI shared keynote)
Sheelagh Carpendale, University of Calgary (third CAe/CGI shared keynote)
Geoffrey Shaw, iCinema, University of New South Wales (CAe keynote)

CGI Full Papers Program (Provisional)

Wednesday 10.45.

Incorporating object-centered sampling and Delaunay tetrahedrization for visual hull reconstruction
Xin Liu, Marina L. Gavrilova, Jon Rokne

Creating MPU Implicit Surfaces from Unoriented Point Sets with Orientation Inference
Yi-Ling Chen, Shang-Hong Lai

Variational tetrahedral mesh generation from discrete volume data
J. Dardenne, S. Valette, N. Siauve, N. Burais, R. Prost

Streaming Surface Sampling using Gaussian Epsilon-nets
Pablo Diaz-Gutierrez, Jonas Bösch, Renato Pajarola, M. Gopi

Maximal Independent Set Graph Partitions for Representations of Body-Centered Cubic Lattices
Kenny Erleben

Wednesday 14.00.

Dynamic Collage - A New Method for Browsing Massive Photo Collections
Yingzhen Yang, Yichen Wei, Chunxiao Liu, Qunsheng Peng, Yasuyuki Matsushita

Automatic View Selection through Depth-Based View Stability Analysis
Pere-Pau Vázquez

An information theoretic approach to camera control for crowded scenes
Cagatay Turkay, Emre Koc, Selim Balcisoy

Pick-by-Vision: Augmented Reality supported Order Picking
Rupert Reif, Willibald A. Günthner

Realistic Real-Time Sound Re-Synthesis and Processing for Interactive Virtual Worlds
Fernando Trebien, Manuel M. Oliveira

Wednesday 16.00.

Fragment Based Responsive Character Motion for Interactive Games
Xi Cheng, Gengdai Liu, Zhigeng Pan, Bing Tang

Real-time falling animation with active and protective responses
Zhigeng Pan1, Xi Cheng, Wenzhi Chen, Gengdai Liu1, Bing Tang

Efficient motion data indexing and retrieval with local similarity measure of motion strings
Shuangyuan Wu, Shihong Xia, Zhaoqi Wang, Chunpeng Li

Motion Constraint
Daniel Raunhardt, Ronan Boulic

Thursday 10.45.

Fluid-based Hatching for Tone Mapping in Line Illustrations
Afonso Paiva, Emilio Vital Brazil, Fabiano Petronetto,Mario Costa Sousa

An extended GPU radiosity solver including diffuse and specular reflectance and transmission
Günter Wallner

High-Quality Brightness Enhancement Functions for Real-Time Reverse Tone Mapping
Rafael Pacheco Kovaleski, Manuel M. Oliveira

Towards Multi-perspective Rasterization
Xuan Yu, Jingyi Yu, Leonard McMillan

Fast Real-time Caustics from Height Fields
Cem Yuksel, John Keyser

Thursday 14.00.

Compact Real-Time Modeling of Seated Humans by Video Sprite Sequence Quantization
Chun Jia, Voicu Popescu

Feature-Rich Distance-Based Terrain Synthesis
Brennan Rusnell, David Mould, Mark Eramian

Feature Enhancement by Volumetric Unsharp Masking
Yubo Tao, Hai Lin, Hujun Bao, Feng Dong, Gordon Clapworthy

Adaptive Smooth Surface Fitting with Manifolds
Cindy Grimm, Tao Ju, Ly Phan, John Hughes

Dual-RBF based Surface Reconstruction
Yuxu Lin, Chun Chen, Mingli Song, Zicheng Liu

Thursday 16.00.

Mr-SDM: a Novel Statistical Deformable Model for Object Deformation
Qizhen He, Horace H. S. Ip, Jun Feng And Xianbin Cao

Generating Anatomical Substructures for Physically-Based Facial Animation Part 1: A Methodology for Skull Fitting
Olusola Aina

Interactive skeletonization of intensity volumes
Sasakthi S. Abeysinghe, Tao Ju

Light Source Estimation of Outdoor Scenes for Mixed Reality
Yanli Liu, Xueying Qin, Songhua Xu, Eihachiro Nakamae, Qunsheng Peng

Friday 10.45.

nherent limitations on specular highlight analysis
Lorcán Mac Manus, Masahiro Iwasaki, Katsuhiro Kanamori, Satoshi Sato, Neil A. Dodgson

Automatic Registration of Multiple Range Images Based on Cycle Space
Fei Hou, Yue Qi, Xukun Shen, Shen Yang, Qinping Zhao

Salient Spectral Geometric Features for Shape Matching and Retrieval
Jiaxi Hu, Jing Hua

An Efficient Two Steps Algorithm for Wide Baseline Image Matching
Cosmin Ancuti, Codruta Orniana Ancuti, Philippe Bekaert

Friday 14.00.

Physically Based Simulation of Thin-shell Objects Burning
Shigang Liu, Qiguang Liu, Tai An, Jizhou Sun, Qunsheng Peng

Real-Time Multi-Band Synthesis of Ocean Water with New Iterative Up-Sampling Technique
E. Miandji, M. H. Sargazi Moghadam, Faramarz F. Samavati, M. Emadi

Simulation of Swirling Bubbly Water Using Bubble Particles
Ho-Young Lee, Jeong-Mo Hong, Chang-Hun Kim

Interchangeable SPH and Level set Method In Multiphase Fluid
Ho-Young Lee, Jeong-Mo Hong, Chang-Hun Kim

A Fast Method for Simulating Destruction and the Generated Dust and Debris
Takashi Imagire, Henry Johan, Tomoyuki Nishita