th 10 International Conference

Computer Graphics, Imaging and Visualization 6 - 8 August 2013 University of ● Macau S.A.R. ● http://www.graphicslink.co.uk/cgiv2013/

The Programme

© Matthew Cox Matthew ©

Tomorrow will get better get will Tomorrow

me against me me

© ©

MACAU ● CHINA LONDON ● UK

iV2013 & cgiv2013 - DIGITAL ART GALLERY Online Exhibition July 2013- June 2014

VIRTUAL GALLERY VENUE www.graphicslink.co.uk/DART.htm

Exhibiting Artists: © Joohyun Jung Pyune ~ Before Me Angela Ferraiolo Hillary Hia Mohammad Majid al-Rifaie Anna Chupa Jennifer Gottlieb Philip Sanders Bogdan Soban Jing Ziou Raymond St. Arnaud Cody Gallagher Jocelyn Gurland Richard Hopper Dena Elisabeth Eber John Corbett Safioulline Maxim Dorothy Aceves John Labadie Santiago Echeverry Elizabeth Cooper Joohyun Jung Pyune Sarawut Chutiwongpeti Elizabeth Cornell Lane Last Terry Trickett Emily Schleiner Leslie Lockyer Anna Ursyn Emily Shapiro Leslie Nobler Farber Vladimir Geroimenko Gabriele Peters Lindsay Alexander Yuqing Ye Gloria DeFilipps Brush Logan McGee Harvey Goldman Margie Labadie Herve Lehning Matthew Cox

© Matthew Cox ~ Tomorrow will get better

i | CGiV2013 CGiV2013_PROGRAMME MACAU ● CHINA

Tuesday 6 August 2013 09:30 < Macau - University of Macau – Ho Yin Convention Centre - Foyer > Registration 10:00 < Macau - University of Macau – Ho Yin Convention Centre - HG01 > Opening & Welcome Honorary Chair: Prof. C. L. Philip Chen, IEEE Fellow & AAAS Fellow, University of Macau, Macau S.A.R., China General Chair, Local Organising Committee Chair: Prof. Chi Man Pun, University of Macau, Macau S.A.R., China General Co-chair, International Organising Committee Chair: Prof. Ebad Banissi, London South Bank University, UK Program Committee Chair: Dr. Yicong Zhou, University of Macau, Macau S.A.R., China

Session cgiv2013_1.1: Visualisation Chair: Dr. Yicong Zhou, University of Macau, Macau S.A.R., China

< keynote lecture > Visualization of Hierarchical Information on Mobile Screens Kang Zhang Director of Visual Computing Lab, University of Texas at Dallas , USA

< keynote lecture > Data-Driven Photo Editing and Enhancement Y.Z. Yu The University of Hong Kong, Hong Kong 11:15 < Macau - University of Macau – Ho Yin Convention Centre - Foyer > Morning Coffee Break / Photograph Session 12:00 < Macau - University of Macau – Ho Yin Convention Centre - HG01 > Session cgiv2013_1.2: Computer Graphic, Visualisation and Imaging Application Chair: Kang Zhang, Director of Visual Computing Lab, University of Texas at Dallas , USA

Real-time rendering of rough refraction under dynamically varying environmental lighting Lu, Tianchao; Guo, Jie; Pan, Jingui Nanjing University, CN

< poster paper > Texture Synthesis Approach Using Cooperative Features Chang, Chin-Chen; Wu, Bing-Ruei; Hsu, Hao-Jen; Liang, Je-Wei; Peng, Yuan-Ching; Tai, Wen-Kai National United University, TW

Iterated Graph Cut Integrating Texture Characterization for Interactive Image Segmentation AN, Ning-Yu; PUN, Chi Man University of Macau, MO

1 | CGiV2013

CGiV2013_PROGRAMME MACAU ● CHINA 13:00 < Macau - University of Macau – Ho Yin Convention Centre - Foyer > Lunch Break 14:00 < Macau - University of Macau – Ho Yin Convention Centre - HG01 > - Session cgiv2013_1.3: Computer Graphics 15:20 Chair: Prof. Pun, Chi Man, University of Macau, Macau S.A.R., China

A Survey of 2D and 3D Shape Descriptors Ismail Khalid Kazmi, Lihua You, Jian Jun Zhang Bournemouth University, UK

Progressive Animation Sequences Pai-Feng Lee Hsing Wu University, TW

A Combined Linear and Circular-Arc Approximation of Curves for Feedrate Smoothing of CNC Machining PONGRAPEE KAEWSAIHA, NATASHA DEJDUMRONG King Mongkut’s University of Technology Thonburi, Thailand

Simulating Gait and Structural Effects of Aging for Improved Diversity in Virtual Crowds Chathika Gunaratne, Prasad Wimalaratne University of Colombo School of Computing, LK 15:20 < Macau - University of Macau – Ho Yin Convention Centre - Foyer > Break

2 | CGiV2013

CGiV2013_PROGRAMME MACAU ● CHINA 15:50 < Macau - University of Macau – Ho Yin Convention Centre - HG01 > - Session cgiv2013_1.4: Imaging 17:00 Chair: Mao Lin Huang, The University of Technology, Sydney (UTS), Australia

Interactive Segmentation based on Initial Segmentation and Region Merging Guoheng Huang, Chi Man PUN University of Macau, MO

Wavelets-Based Smoothness Metric for Volume Data Mong-Shu Lee, Shyh-Kuang Ueng, Jhih-Jhong Lin National Taiwan Ocean University, TW

A Technique for Skew Detection of Printed Arabic Documents Irfan Ahmad KFUPM, SA

Efficient Handwritten Curve Approximation by a Bézier Curve Using Chebyshev Polynomials Rattikarn Jaroensawad, Natasha Dejdumrong, Somchai Prakancharoen King Mongkut’s University of Technology North Bangkok, Thailand 17:00 < Macau - University of Macau – Ho Yin Convention Centre - HG01 > – Session iV2013_1.9: Animation, Special Effects and Multimedia Show 17:30 Chair: Bannatyne, Prof. Mark, IUPUI, USA <***>

17:30 < Macau - University of Macau – Ho Yin Convention Centre - HG02 > - 18:30 CGiV2013_ Special Interest Group: Collaborative Research Meeting (invited only)

19:30 cgiv2013 _ Social Networking Event - 21:30 Tuesday 6 July 2013: 19:30 – 21:30 - Social Networking conference Dinner

KUAN I HIN Chinese Restaurant, Grandview Hotel 142, Estrada Governador Albano de Oliveira, Taipa, Macau.

3 | CGiV2013

CGiV2013_PROGRAMME MACAU ● CHINA

Wednesday 7 August 2013

09:00 < Macau - University of Macau – Ho Yin Convention Centre - Foyer > Registration 09:00 < Macau - University of Macau – Ho Yin Convention Centre - HG01 > – Session cgiv2013_2.5: Imaging 11:20 Chair: Wu Enhua, Professor University of Macau, Macau, China

Rice Phenology Monitoring using PIA Time Series MODIS Imagery Boonyasith Khobkhun, Natasha Dejdumrong King Mongkut's University of Technology North Bangkok, Thailand

Growing Grid-Evolutionary Algorithm for Surface Reconstruction Shamsuddin, Siti Mariyam; Pandunata, Priza; Forkan, Fadni Universiti Teknologi Malaysia, MY

Approximating Handwritten Curve by Using Progressive-Iterative Approximation Taweechai Nuntawisuttiwong, Natasha Dejdumrong King Mongkut's University of Technology Thonburi

Conversion Rational Bézier curve into Non-Rational Bézier curve by Progressive Iterative Approximation Anchisa Chantakamo, Natasha Dejdumrong King Mongkut’s University of Technology Thonburi, Thailand

A Survey on Visualization Techniques for Categorical Data Prasad Nandkumar Pawar, Jagannath V Aghav, P R Krishnan College of Engineering,Pune, IN

New Monomial Forms approach for DP and NB1 curves Dilokvith Savetseranee, Natasha Dejdumrong King Mongkut’s University of Technology Thonburi, Thailand

An Approach to the Bézier Curve Representation for a Thai Decorative Pattern: Sugarcane’s Axillary Bud Mesh Pattern (Krachang Tar-Oil) Suchada Senawongsa, Natasha Dejdumrong King Mongkut’s University of Technology North Bangkok, Thailand 11:15 < Macau - University of Macau – Ho Yin Convention Centre - Foyer > Break

4 | CGiV2013

CGiV2013_PROGRAMME MACAU ● CHINA 11:45 < Macau - University of Macau – Ho Yin Convention Centre - HG01 > - 13:00 Session cgiv2013_2.6: Imaging Chair: Kang Zhang, Director of Visual Computing Lab, University of Texas at Dallas , USA

< keynote lecture > Visual Analytics for Massive Complex Networks Seok-Hee Hong professor in Computer Science, University of Sydney, Australia

< keynote lecture > Simulation of Various Interactions in Fluid Dynamics Wu Enhua Professor University of Macau, Macau, China 13:00 < Macau - University of Macau – Ho Yin Convention Centre - Foyer > Lunch Break

5 | CGiV2013

CGiV2013_PROGRAMME MACAU ● CHINA 14:00 - cgiv2013_Social & Cultural Networking Event 18:00 Wednesday 7 August 2013 14:00 – 18:00 – Social Networking Event: A leisurely tour capturing a cultural view of The Historic Centre of Macau - World Heritage - It stands today as a living testimony to the integration and co-existence of eastern and western cultures: http://www.macauheritage.net/wheritage/indexE.asp Scheduled: Thursday 26 July 2012: Time: 14:00 – 18:00 Starting: Type of Function: The Historic Centre of Macau - World Heritage Tour Duration: 14:00 - 18:00 Cost: Registered Delegates at subsidised rate of: €20 EUR ( 210 MOP) Guest of delegates at subsidised rate of: €25 EUR (265 MOP ) Tickets and payment can be finalised at the conference registration desk "The Historic Centre of Macao"

The Historic Centre of Macao” is a living representation of the city’s historic settlement, encompassing architectural legacies interwoven in the midst of the original urban fabric that includes streetscapes and piazzas, such as Barra Square, Lilau Square, St. Augustine’s Square, , Cathedral Square, St. Dominic’s Square, Company of Jesus Square and Camoes Square. These major urban squares and streetscapes provide the linkage for a succession of over twenty monuments, including A-Ma Temple, Moorish Barracks, Mandarin’s House, St. Lawrence’s Church, St. Joseph’s Seminary and Church, , Sir Robert Ho Tung Library, St. Augustine’s Church, “Leal Senado” Building, Sam Kai Vui Kun Temple, , Cathedral, Lou Kau Mansion, St. Dominic’s Church, Ruins of St. Paul’s, , Section of the Old City Walls, Mount Fortress, St. Anthony’s Church, , the Protestant Cemetery and (including Guia Chapel and Lighthouse) altogether known as “The Historic Centre of Macao”

6 | CGiV2013

CGiV2013_PROGRAMME MACAU ● CHINA

Thursday 8 August 2013 09:00 < Macau - University of Macau – Ho Yin Convention Centre - Foyer > Registration 9:30 < Macau - University of Macau – Ho Yin Convention Centre - HG01 > Session cgiv2013_3.7: Visualisation Chair: Ebad Banissi, Department of Informatics, LSBU, UK

Improving the Quality of Clustered Graph Drawing Though a ‘Dummy Element’ Approach Jie Hua, Mao Lin Huang University of Technology, Sydney, AU

Parallel Coordinates Visualization of Large Data Investigation on HDDs Wen Bo Wang, Mao Lin Huang University of Technology, Sydney, AU

Visual Sensitivity Analysis in Real Estate Prediction System Massara Da'ana, Mao Lin Huang University of Technology, Sydney, AU

Potential Perils of Sequence Motifs Visualization Using Sequence Logos NUNG KION LEE, YIN BEE OON UNIVERSITI MALAYSIA SARAWAK, MY

Multi-Touch Multi-User Interactive Control System Using Mobile Devices Kar Leong Tew, Hai Yun Lu SAP, SG

Towards Realism: Selection Techniques for Virtual Human Interaction Dasun Tharaka Gunasekara, Prasad Wimalarathne University of Colombo, LK

11:00 < Macau - University of Macau – Ho Yin Convention Centre - Foyer > Break

7 | CGiV2013

CGiV2013_PROGRAMME MACAU ● CHINA 11:30 < Macau - University of Macau – Ho Yin Convention Centre - HG01 > Session cgiv2013_3.8: CGIV Chair: Seok-Hee Hong, professor in Computer Science, University of Sydney, Australia

< keynote lecture > Interaction Design in Multi-Dimensional Visualization of Big Data Mao Lin Huang The University of Technology, Sydney (UTS), Australia

< keynote lecture > The Migration of Aura: Presenting Heritage in Large-scale Immersive Environments Sarah Kenderdine City University, Hong Kong, Director of Centre for Innovation in Galleries, Libraries, Archives and Museums (iGLAM) and Director of Research for Applied Laboratory of Interactive Visualization and Embodiment (ALiVE) Special Projects: Museum Victoria Adjunct Professor: RMIT University

Conference Closing & Best Paper Awards from cgiv2013 committee: Co-Chairman: Prof. Pun, Chi Man, University of Macau, Macau S.A.R., China Prof. Ebad Banissi, VGRU, LSBU, UK Prof. Dr. Weidong (Tony) Huang, CSIRO, Australia Prof. Mao Lin Huang, The University of Technology, Sydney (UTS), Australia 13:00 < Macau - University of Macau – Ho Yin Convention Centre - Foyer > Lunch Break 13:30 < Macau - University of Macau – Ho Yin Convention Centre - HG01 > cgiv2014-Committee Members Meeting Close

8 | CGiV2013

CGiV2013_PROGRAMME MACAU ● CHINA 14:00 CGiV2013_ Special Interest Group: Research Networking Event Special Interest Group: we are organising a technical visit to the Centre for Applied Computing and interactive Media (ACIM) of The City University of Hong Kong and The Applied Laboratory of Interactive Visualisation and Embodiment (ALIVE) at Science Park . If you wish to come to this visit, please inform the conference desk This technical visit is scheduled for after the conference on the Thursday 8th of August at 14:00. This will be arranged if we have more than 6 delegates registered to come. Two options for this visit: Option 1: A schedule for the tours starting from the University in Macau at 2pm. To get from Macau to HK to Creative Media Centre in Kowloon Tong could take up to 3 hours alone. From the ferry terminal we can take taxis to the University (CMC) and further on to Science Park (ALiVE). It's at least a six hour undertaking if we want to see everything. To go from Macau to HK, you have go through HK customs and catch a boat. < Please note delegates are required to pay for their own travelling>

Option 2: It is probably better if the delegates stay in HK overnight and colleagues at The City University of Hong Kong an excellent hotel nearby the Science Park. This option will be more leisurely and no need to rush back to Macau on the same day. < Please note delegates are required to pay for their own hotel booking>

9 | CGiV2013

CGiV2013_Abstract

MACAU ● CHINA

ABSTRACTS Boards of Journal of Visual Languages and Computing, International Journal of Software Engineering and Knowledge Engineering, and International Journal of Advanced Intelligence. His home page is at www.utdallas.edu/~kzhang.

Session cgiv2013_1.1: Visualisation < keynote lecture > Chair: Dr. Yicong Zhou, University of Macau, Macau S.A.R., China Data-Driven Photo Editing and Enhancement

< keynote lecture > Y.Z. Yu, The University of Hong Kong, Hong Kong Visualization of Hierarchical Information on Mobile Screens Many hard problems become tractable with the availability of large datasets. This is Kang Zhang also true for digital photo editing and enhancement. In this talk, I present two pieces of Director of Visual Computing Lab, University of Texas at Dallas , USA work in this category. The first one is on data-driven image color theme editing, and the second one on example-based color and tone enhancement based on learned styles. Visualizing and exploring a hierarchical structure on small screen devices, such as It is often important for designers and photographers to convey or enhance mobile phones, is a challenge. On the screens of desktop PCs and laptops, such desired color themes in their work. I present a data-driven method for enhancing hierarchical structures are often shown in a tabular view. Due to the size particularly the a desired color theme in a digital photo. We formulate our goal as a unified optimization width restriction, a tabular view is not suited for mobile screens. This talk discusses a that simultaneously considers a desired color theme, texture-color relationships as well visualization technique that displays multiple levels of a hierarchy on a single view and as automatic or user-specified color constraints. Quantifying the difference between an allows users to explore the hierarchical structure rapidly through touch input. The image and a color theme is made possible by color emotion spaces. We incorporate visualization technique makes full use of the available space and flexibly allocates the prior knowledge, such as texture-color relationships, extracted from a database of space for individual nodes according to the application criteria. The approach adapts photographs to maintain a natural look of the edited photos. Experiments and a user the selection and display of relevant information based on the user’s query habit, by study have confirmed the effectiveness of our method. hiding less important information to maximize the utilization of the space. We have conducted a user study to compare our visualization and navigation approach with the Color and tone adjustments are among the most frequent image enhancement list-based approach on most of the current mobile phones, and will report our findings. operations. In the second piece of work, our goal was to learn implicit color and tone adjustment rules from examples. We define tone and color adjustment rules as mappings, and propose to approximate complicated spatially varying nonlinear Short Biography mappings in a piecewise manner. Parameters within such low-order models are trained Kang Zhang is Professor and Director of Visual using example images. We successfully applied our framework in two scenarios, low- Computing Lab, Department of Computer Science at the quality photo enhancement by transferring the style of a high-end camera, and photo University of Texas at Dallas. He is also a Board Director enhancement using styles learned from photographers and designers. of Vital Art and Science Inc., USA. He holds a B.Eng. Short Biography degree in Computer Engineering from University of Yizhou Yu is a professor in the Department of Computer Electronic Science and Technology of China, a Ph.D. Science at the University of Hong Kong and an adjunct degree from University of Brighton, UK, and an professor at University of Illinois, Urbana-Champaign. He Executive MBA degree from the University of Texas at received a PhD degree in Computer Science from University of Dallas. Prior to joining UT-Dallas, he held various California at Berkeley in 2000. Dr Yu has conducted a academic positions in the UK, Australia, and China. Dr. considerable amount of research in computer graphics, Zhang's current research interests include information computer vision, and image processing. He is a recipient of visualization, visual languages, aesthetic computing, and best paper awards at ACM SIGGRAPH/EG Symposium on managerial aesthetics; and has published over 180 papers and 5 books in these areas. Computer Animation, National Science Foundation CAREER He is also accomplished artist, having won various awards. Dr Zhang is on the Editorial

10 | CGiV2013

CGiV2013_Abstract

MACAU ● CHINA

Award and Microsoft Fellowship. Dr Yu is currently on the editorial board of Computer synthesis approach using cooperative color and grey-level features. For color feature Graphics Forum and International Journal of Software and Informatics. He was a extraction, we extract appearance vectors to replace RGB color values. For grey-level program co-chair of Computer Animation and Social Agents 2011 and Pacific Graphics feature extraction, we extract the statistical features including entropy, contrast, and 2009. He has served on the program committee of many leading international correlation based on the grey level co-occurrence probabilities (GLCPs). Moreover, we conferences, including SIGGRAPH, SIGGRAPH Asia, and International Conference on introduce cooperative color and GLCP features for neighborhood matching in the Computer Vision. synthesis process. We assign different weights for color and grey-level features according to the characteristics of the input texture. The results show that the proposed approach performs well in terms of the synthesis quality.

Iterated Graph Cut Integrating Texture Characterization for Interactive Image Session cgiv2013_1.2: Computer Graphic, Visualisation and Segmentation Imaging Application Ning-Yu AN, Chi Man PUN Chair: Sarah Kenderdine, Visiting Assoc. Prof. CityU, Hong Kong, Director of Centre for Innovation in Galleries, Libraries, Archives and Museums Graph cuts based interactive segmentation has drawn a lot of attention in recent years. In original graph cuts, the extraction of foreground object from its background often (iGLAM) and Director of Research for Applied Laboratory of Interactive leads to many mistakes and the histogram distribution for energy function is not Visualization and Embodiment (ALiVE) Special Projects: Museum Victoria enough. In this paper, an iterated graph cut algorithm integrating texture Adjunct Professor: RMIT University characterization is proposed. We utilize user intervention to cycle the object approximately in the beginning, and the image is divided into superpixels by “SLIC” Real-time rendering of rough refraction under dynamically varying environmental method. After initialization Gaussian mixture model (GMM) by RGB colors, we use a lighting vector which combines color model and texture description for the estimation of GMM Tianchao Lu, Jie Guo, Jingui Pan parameters. Then min-cut algorithm is applied in the graph for energy minimization, so GMM adjust their clusters and re-compute the parameters. The process iterates until The illumination of rough refraction is challenging due to the complex integrations of min-cut algorithm converges. Finally, we give a comparison between our method and scattered lights from multiple directions. Prefiltered environment map is able to “GrabCut”. The experiments show that our have good results. eliminate the comprehensive integrations, but the precomputation stage protects it from being adapted into dynamically varying environmental lighting. We propose a real-time method for rendering rough refraction, supporting dynamically changing lighting, geometries and materials. Environment maps are efficiently compressed by summed Session cgiv2013_1.3: Computer Graphics area table (SAT), whose construction only costs several milliseconds. Meanwhile, rough Chair: Prof. Pun, Chi Man, University of Macau, Macau S.A.R., China refraction effects are approximated by our lobe merging method. Solid results of our approach are demonstrated by comparing with ground truth results generated with a A Survey of 2D and 3D Shape Descriptors path tracing engine. Ismail Khalid Kazmi, Lihua You, Jian Jun Zhang

Texture Synthesis Approach Using Cooperative Features 3D objects play a vital role in computer games, movies, TV and military research. Researchers have studied 3D object retrieval techniques using 2D and 3D shape Chin-Chen Chang, Bing-Ruei Wu, Hao-Jen Hsu, Je-Wei Liang, Yuan-Ching Peng, descriptors in the last several decades. In this paper, some of the most popular shape Wen-Kai Tai descriptors are reviewed. We first discuss the important criteria for a good shape National United University, TW descriptor. Then, we classify 2D and 3D shape descriptors into several categories. For In recent years, a lot of 2D textures have been synthesized from input 2D textures. each category, we review the state-of-the-art techniques along with their advantages However, the quality problems still exist for many textures. Further improvements are and disadvantages. We also examine the recent contributions and improvements in required to extract more reliable texture features. In this paper, we present a texture

11 | CGiV2013

CGiV2013_Abstract

MACAU ● CHINA

these techniques and provide a comparison with other successful techniques based on deterioration with age were used for training. A spatial diversity algorithm was designed previous literature and surveys. Finally we discuss the possible future directions. and implemented to distribute the resulting variants evenly among each other. Evaluations were conducted to gauge the impact on the diversification of the crowd Progressive Animation Sequences simulation. The results prove that simulating posture and walking pattern deterioration Pai-Feng Lee in older characters does significantly improve biomechanical diversity within a virtual 3D animations have been widely used in the movie and gaming industries. However, human crowd. the huge storage re-quirements of dynamic mesh data make it difficult for a number of applications such as rendering, transmitting over a network, etc. This study proposes a multiresolution representation for 3D animation. The results Session cgiv2013_1.4: Imaging show that the coarse animation appears by using only 10% of the original faces. More Chair: Mao Lin Huang, The University of Technology, Sydney (UTS), detailed animation appears by using 80% of original faces, but only requires 3% of Australia original storage space. Consequently, this approach enables a continuous level of detail for dynamic 3D mesh sequences. Interactive Segmentation based on Initial Segmentation and Region Merging Guoheng Huang, Chi Man PUN A Combined Linear and Circular-Arc Approximation of Curves for Feedrate Smoothing of CNC Machining Interactive segmentation is one of the most popular and challenging segmentation methods for computer vision. For the purpose to accurately extract objects from different images, this PONGRAPEE KAEWSAIHA, NATASHA DEJDUMRONG paper presents an interactive image segmentation method based on initial segmentation and This paper presents an estimation technique used to represent a parametric curve by a region merging that the users only need to roughly mark the regions of the object and sequence of lines and circular arcs in CNC toolpath generation. The advantage of this background by using markers. First, a Super-pixel based initial segmentation is applied to algorithm is that it can decrease the number of segments required for approximating the the original image. After that, the original image will be divided into some regions. Second, a curve with the pre-defined tolerance value when compared to the common linearization novel region feature based on color histogram and Contourlet transform is computed for process. A new combined algorithm also reduces a complexity of existing circular-arc each region. Third, merge the regions which are similar to marked object region and merge approximation algorithms and can decrease computational time. The main contribution of the regions similar to marked background region, until there are only two kinds of regions - this paper is a new algorithm provides with smoother feedrate of CNC machining controller object and background. Compared with other algorithms, experiment shows that the due to the corner reduction. The experimental results are provided by the comparison of the proposed scheme can reliably and rapidly extract the desired object from the complex original linearization method and this combined linear and circular-arc approximation background. method. Wavelets-Based Smoothness Metric for Volume Data Simulating Gait and Structural Effects of Aging for Improved Diversity in Virtual Mong-Shu Lee, Shyh-Kuang Ueng, Jhih-Jhong Lin Crowds In this paper we describe an objective smoothness assessment method for volume data. The Chathika Gunaratne, Prasad Wimalaratne metric can predict the extent of the difference in smoothness between a reference model, In real human crowds, diversification is caused by many factors such as gender, age, which may not be of perfect quality, and a distorted version. The proposed metric is based skin color, clothing, walking style, psychology etc., yet most crowd simulation systems on the wavelet characterization of Besov function spaces. The comparison of Besov norm rely only on appearance related variables for diversification. This research explores between two models can resolve the global and local differences in smoothness between improving crowd diversity by simulating the biomechanical effects of aging in humans them. Exper¬imental results from volume datasets with smoothing and sharpening operations demonstrate its effectiveness. Also, the proposed smoothness index correlates within crowd characters. well with human perceived vision when compared with di¬rect volume rendered images. Simulated characters were reprogrammed to be able to predict their behavior through Finally, the metric can help us analyze compression distortions when we compare volume an aging parameter predictor using support vector regression respective to their age. data with different smoothness. Data from gerontology studies recording spinal curvature and walking pattern

12 | CGiV2013

CGiV2013_Abstract

MACAU ● CHINA

A Technique for Skew Detection of Printed Arabic Documents Session cgiv2013_2.5: Imaging Irfan Ahmad Chair: Wu Enhua, Professor University of Macau, Macau, China Document skew correction is one of the core pre-processing steps in document analysis systems. In this paper, the author proposes a new multi-step skew detection technique for Rice Phenology Monitoring using PIA Time Series MODIS Imagery printed Arabic documents which is based on connected component analysis and projection profile techniques. The proposed technique works for different types of Arabic documents Boonyasith Khobkhun, Natasha Dejdumrong having text and non-text zones with unrestricted layout. Moreover due to the multi-step Rice is important to Thailand. Thailand is country’s exporter on the top of world. Information approach, it can detect skews within the scale of ± 0.1 degrees. Experiments conducted on of rice is important for government policy in agriculture filed. This research attempts to make different Arabic documents shows the effectiveness of the technique. rice map area in Thailand using MODIS time series data. The time series is monitor the initial planting period until harvest period. Monitoring is identifying peak point in time series which checked from data as accurate and real data follow data. The smoothing time series is pre- Efficient Handwritten Curve Approximation by a Bézier Curve Using Chebyshev processing to make the real peak in time series. Smoothing data can make higher accuracy Polynomials and reliable than raw data. Each point in time series is derived from Normalized Difference Rattikarn Jaroensawad, Natasha Dejdumrong, Somchai Prakancharoen Vegetation Index (NDVI). This data is demonstrating the changes that occur in each period of time series. This research using progressive iterative approximation with Bezier curves to This paper presents two methodologies for approximating a handwritten curve by a Bézier smoothing time series data. The result of paper from comparing PIA using Bezier curve with curve using Chebyshev Polynomials. First, two different featured point selection techniques, statistical methods commonly used with time series data in the form of signals. The PIA are introduced in algorithms 1 and 2. Algorithm 1 uses frequency while algorithm 2 uses the using Bezier curve has better efficacy than statistical methods. In the future, this data is used analysis of inflection point. Then, using Chebyshev Polynomials for approximation curve, to make map of rice cropping in Thailand. however a new curve must be adjusted by algorithm 3 because the end points of curve are swing. Growing Grid-Evolutionary Algorithm for Surface Reconstruction Siti Mariyam Shamsuddin, Priza Pandunata, Fadni Forkan This work primarily aims at introducing an algorithm for surface construction in conjunction with hybrid Growing Grid network and Evolutionary Algorithm, called Growing Grid- Evolutionary network. The process of surface construction primarily consists of two main steps namely: parameterization and surface fitting. The application of growing grid network is implemented at the parameterization phase; meanwhile the evolutionary algorithm has been used to optimally fit the surfaces through the Non Uniform Relational B-Spline (NURBS) method. Various graphical data are used in the experiment including the free-form objects, parabola, and mask. In order to validate the proposed algorithm, we conduct an error analysis for each step of parameterization and surface fitting by comparing the surface images generated with the original surfaces. Experimental results show that the proposed growing grid-evolutionary network has successfully generated surfaces that resemble the original surfaces and enhance its performance

Approximating Handwritten Curve by Using Progressive-Iterative Approximation Taweechai Nuntawisuttiwong, Natasha Dejdumrong In this paper, the handwritten curves are sampled to some points which are more enough to reconstruct their curves without loss characteristic of curve. These points are sampling points which are acted as control points for interpolation. The Progressive-Iterative Approximation (PIA) is adopted for construct the interpolating curve. To use the PIA algorithm, The

13 | CGiV2013

CGiV2013_Abstract

MACAU ● CHINA

Bernstein polynomial is selected to be a blending function of PIA so the interpolating curve curve, NB1 Curve by using monomial form was introduced by Aphirukmatakun and will be a Bézier curve. To use the Bernstein polynomial instead of Lagrange polynomial can Dejdumrong in 2009. The authors did not provide any proofs for their propositions. Thus, this avoid the ill-condition which result curve cannot preserve its shape. paper shows the proofs for the conversions from DP polynomial into its monomial form as well as NB1 polynomial Conversion of Rational Bézier Curves into Non-Rational Bézier Curves Using Progressive Iterative Approximation An Approach to the Bézier Curve Representation for a Thai Decorative Pattern: Anchisa Chantakamo, Natasha Dejdumrong Sugarcane’s Axillary Bud Mesh Pattern (Krachang Tar-Oil) This paper presents a method to convert rational Bézier curves into non-rational Bézier Suchada Senawongsa, Natasha Dejdumrong curve. Using the proposed method, a series of points are first sampled from the input rational Generally, there are many method in converting Thai painting pattern (or Lai Thai in Thai) Bézier curve. Then a Progressive Iterative Approximation algorithm is used to calculate for a from “Raster “ to “Vector”. However, this paper aims to present about using “Algorithm PIA” non-rational Bézier curve that fits the sampling points. Demonstration of using the proposed (Progressive Interactive Approximation) which is an automatic program in converting data algorithm to approximate input rational Bézier curves is illustrated. Experimental results show from “Raster “to “Vector” as the result of Bézier curve. that using more sampling points provides better approximation. However, rendering a Bézier curve with too many control points is time-consuming. The optimal result should provide Moreover, the process in selecting any points in any pictures that can bring the best result good approximation using as less sampling points as possible. Quality of the approximation which matches to the purpose as well as time management are concerned. This research will also depend on positions of sampling points. present the appropriate method in using Algorithm PIA that is selecting some points in the picture while considering its main structure which the practitioner can control both of quality and time in the result. A Survey on Visualization Techniques for Categorical Data

Prasad Nandkumar Pawar, Jagannath V Aghav, P R Krishnan Data sets with categorical variables, including some variables which have large number of distinct values are common in many areas such as e-commerce, auto-industry, biology, chemistry, and medicine. Also the amount of categorical Session cgiv2013_2.6: Imaging data gathered is constantly increasing and raising a demand for efficient and effective Chair: Kang Zhang, Director of Visual Computing Lab, University of Texas at Dallas , visualization techniques to analyze it. But most existing visualization techniques to date are USA designed to handle numerical variables only. When importing data sets with categorical values into such visualization tools, most solutions to date are simplistic. Often, visualization < keynote lecture > techniques that map categorical values to numeric do not assign order and spacing among the values in a way that conveys semantic relationships between them. Moreover, visual Visual Analytics for Massive Complex Networks exploration tools designed for categorical variables cannot handle high cardinality variables Seok-Hee Hong, professor in Computer Science, University of Sydney, Australia and techniques which creates hierarchy Recent technological advances have led to massive complex network models in many among categorical variables fails to handle more than 3 or 4 categorical variables. In this domains, including social networks, biological networks andwebgraphs. Visualisation can be paper we have explained recently developed visualization techniques for categorical data an effective analysis tool for such networks. Good visualisation reveals the hidden structure and problem associated with it. of the networks and amplifies human understanding, thus leading to new insights, new findings and new hypothesis. New Monomial Forms approach for DP and NB1 curves with Their Proofs However, visualisation of massive complex networks is very challenging due to scalability Dilokvith Savetseranee, Natasha Dejdumrong and complexity. This talk will address the challenging issues for visual analysis of massive There are several methods used to construct curves in CAGD, e.g., the de Casteljau’s complex networks, and review latest methods for effective and efficient visual analytics of algorithm, DP algorithm, and NB1 algorithm. However, they are represented in the forms that such networks. In particular, integration of good analysis method with are not suitable for performing geometric modeling. A proposed approach for evaluating DP good visualisation method will be the key approach to solve the research challenge.

14 | CGiV2013

CGiV2013_Abstract

MACAU ● CHINA

Short Biography Prof. Enhua Wu completed his BSc study in 1970 from Tsinghua University, Beijing and received his PhD degree from Department of Computer Science, University of Seok-Hee Hong is a professor in Computer Science Manchester, UK in 1984. He has been working at the State Key Lab. of Computer Science and a Future Fellow at the University of Sydney. Her (SKLCS), Instituteof Software, Chinese Academy of Sciences since 1985, as a director of its research interests include graph drawing, algorithms, Research Dept. of Fundamental Theory and Advanced Technology until 1998. He has been information visualisation and visual analytics. In also invited as a full professor of University of Macau (UM) since 1997. In recent years, he 2006, she won the CORE Chris Wallace Award for has been invited to chair or co-chair various conferences like CGIV2009, ACM VRST2010 & Outstanding Research Contribution in the field of 2013, CASA2011, ACM VRCAI2008~2012, WSCG2012, ICVRV2013, and as a keynote Computer Science, for her research "Theory and speaker for CGIV2009, IEEE MINES2010, ACM VRST2010, ACM VRCAI2011, IWAIT2012, Practice of Graph Drawing". Prof. Hong has more ICALIP2012, WSCG2012 etc.. He is an Associate Editor-in-Chief of the Journal of Computer than 130 publications including 5 edited books, 7 Science and Technology (Science Press and Springer) since 1995 and the editorial board book chapters, 35 journal papers, and 85 conference member of The Visual Computer, Computer Animation and Virtual Worlds, Inter. J. Image papers. She has given 8 invited talks at international and Graphics, Inter. J. Virtual Reality and Inter. J. Software and Informatics. His main conferences as well as 50 invited seminars interests are Realistic Image Synthesis, Virtual Reality and Scientific Visualization. worldwide. She serves as a Steering Committee member of Graph Drawing Symposium, IEEE Pacificvis Symposium, and ISAAC (International Symposium on Algorithms and Computation), and an editor of JGAA (Journal of Graph Algorithms and Applications). She has served as a Program Committee Chair of 6 international conferences, and a Program Committee Member of 35 international conferences. In particular, she has formed the Information Visualisation research community in the Asia- Pacific Region, by founding the major conference (IEEE PacificVis Symposium).

< keynote lecture > Simulation of Various Interactions in Fluid Dynamics Enhua Wu, Faculty of Science and Technology, University of Macau & State Key Lab of Computer Science, Chinese Academy of Sciences, China Fluid phenomena and fluid interactions are common in our daily life. As a challenging topic, the interactions on fluid dynamics are involved with highly comprehensive behavior simulation. We will in the talk classify the interactions into 2 categories, the internal and external ones. For the internal interaction, simulation to the mixture of multiple fluids in different features, both immiscible and miserable, will be introduced, and solutions based on Lattice Boltzmann Method (LBM) and conventional NSE solutions will be given. For the external interaction, the behavior simulation of fluid dynamics with solid objects including granular and fixed shapes, will be introduced. All the interactive behavior will be demonstrated by testing result of dynamics, and the techniques for real time simulation in some situations will be also analyzed. Short Biography

15 | CGiV2013

CGiV2013_Abstract

MACAU ● CHINA

that the non-expert is presented with, are all compiled together and presented to an expert user for further analysis by means of multidimensional scatter plots. Session cgiv2013_3.7: Visualisation Chair: Y.Z. Yu, The University of Hong Kong, Hong Kong Potential Perils of Sequence Motifs Visualization Using Sequence Logos NUNG KION LEE, YIN BEE OON Improving the Quality of Clustered Graph Drawing Though a ‘Dummy Element’ Sequence motif's characteristics are commonly visualized by using a sequence logo. This Approach paper describes a user study aimed at evaluating the effectiveness of sequence logo as evaluation metric for motif prediction tools. We also investigate the nature of confirmation Jie Hua, Mao Lin Huang biases in using sequence logos in result reporting in publications. While sequence logos Clustered graphs have been widely consisted in Graph Drawing to overcome the problem of have been widely used for visualizing sequence motifs in the past 20 years, no study has drawing large (or huge) graphs with thousands, or perhaps millions of nodes. Force-directed reported its effectiveness and possible misuses in decision making. We conducted a paper- algorithm is one of the available approaches to draw such graphs with good layouts. and-pencil test to determine the effectiveness of sequence logos in some of their common However, the force-directed methods are often produce very different layout outcomes based usages. A survey study was also performed to investigate sequence logos' learnability. We on different clustering algorithms that greatly affect the quality of the final result. In this found that there are great mismatches between users' perception and actual quality of motifs paper, we propose a ‘dummy element’ approach for drawing clustered graphs by using the when sequence logos were used as an evaluation metric. Therefore, evaluation of motif traditional force-directed algorithm. Our approach attempts to maximize the satisfaction of prediction tools based on sequence logos has to be interpreted cautiously. Our survey aesthetics in graph drawing. The experimental results shown that our new method can study's result also suggests that there are still rooms for improvements in the current reduce the side effects on choosing different clustering methods and improve the quality of sequence logo's layout design. final layouts. Multi-Touch Multi-User Interactive Control System Using Mobile Devices Parallel Coordinates Visualization of Large Data Investigation on HDDs Kar Leong Tew, Hai Yun Lu Wen Bo Wang, Mao Lin Huang The penetration of multi-touch devices have created a new generation of users comfortable Data Visualization and Visual Analytics (DVVA) techniques help human to extract essential with the gestures associated with such devices. Developers have already embraced such information and knowledge from large and complex data sets, and then represent them trends by capturing and handling them in their applications. clearly and comprehensively in the graphic format for better understanding. These We propose a novel approach to use mobile devices as system controls for applications. techniques have been successfully applied in many areas, including the application in Unlike existing approaches, our solution has three key features. First, it is flexible to computer forensic science. This paper discusses the background, approaches to the visual customize for different applications. Second, it allows multiple users to interact with the analysis of typical computer forensic data. Primarily we will look at how visualization application as well as to interact with each other. Third, it fully supports multi-touch and user- techniques can enhance the computer forensics task, and proposes a new model with a set defined gestures. of data attributes for visual analytics of computer forensics. The feasibility of our solution is demonstrated through the implementation test we have made Visual Sensitivity Analysis in Real Estate Prediction System for web applications. Massara Da'ana, Mao Lin Huang Visual Sensitivity analysis has proven its feasibility in data exploration and exposing relationships between the variables in the model. However, it lacks the ability of user direct Towards Realism: Selection Techniques for Virtual Human Interaction interaction of outputs. To overcome this drawback for this interdisciplinary field, in this paper Dasun Tharaka Gunasekara, Prasad Wimalarathne we introduce a novel approach of integrating an interactive visualization and a sensitivity Virtual community simulation has been engaged on extensive research studies with rapid analysis method into a visual interactive sensitivity analysis environment. This environment is usage of virtual worlds. Realistic interaction with virtual humans is a complex research area applied to a property prediction system. The interactive visualization will facilitate user in such kind of simulations since significant concern need to be devoted in order to simulate interaction with the sensitivity analysis method to adjust the outputs of the analysis the social interactive phenomena. This research explores a head oriented metaphor for procedure. The results are presented graphically to the non-expert users without the need to selecting user interested virtual humans. The implemented selection techniques are called a prior knowledge of the sensitivity analysis method being used. Additionally, all the results voice-ray casting and voice casting metaphors which are designed to overcome limitations in

16 | CGiV2013

CGiV2013_Abstract

MACAU ● CHINA

existing virtual object selection techniques such as memory overhead and cognitive effort Dr Mao Lin Huang is an Associate Professor and Director of Information Visualization over the users. System prototype is integrated with multimodal interfaces to provide an Lab, in the University of Technology, Sydney, Australia. immersive user experience in human computer interaction. Studying of the users has been His research interests include graph drawing, multi- conducted to comparatively evaluate proposed selection techniques with ray casting dimensional data visualisation, visual analytics and visual metaphor which is widely presented in games and simulations. Experiment has been data mining. He has published more than 150 research conducted in order to evaluate both ideal and walking states of virtual humans. The publications, including many high quality journal articles, evaluation criterion is based on the defined parameters of the interactive experiments such book chapters and conference papers. These publications as simplicity, intuitiveness and realism. Results of the user study shows the suitability of have received 832 citations according to Google Scholar. proposed head oriented metaphors to interact in simulations which are related with virtual humans. Dr Huang has supervised (and is supervising) 2 Post- Doctors and 12 PhD students, working on the above areas. Dr Huang has chaired various international conferences/symposiums, and has been involved in the program committees of many Session cgiv2013_3.8: CGIV international conferences. He is an editor of various conference proceedings. He has also been a reviewer for several well-known IEEE Transactions and other journals, Chair: Seok-Hee Hong, professor in Computer Science, University of including the IEEE Trans. on Computer Graphics and Visualization, the IEEE Trans. on Sydney, Australia Knowledge & Data Engineering, the IEEE Trans. on Systems, Mans and Cybertics and Journal of Information Visualization (IVS). < keynote lecture > Interaction Design in Multi-Dimensional Visualization of Big Data < keynote lecture > Mao Lin Huang, The University of Technology, Sydney (UTS), Australia The Migration of Aura: Presenting Heritage in Large-scale Immersive Big data is a collection of large and complex data sets that are commonly appeared in Environments multidimensional and multivariate data formats and it becomes very difficult to mine and Sarah Kenderdine present meaning knowledge from such data sets though the use of on-hand data City University, Hong Kong, Director of Centre for Innovation in Galleries, Libraries, analysis and visualization techniques, due to its massive volume and complexity (e.g. Archives and Museums (iGLAM) and Director of Research for Applied Laboratory of its multivariate format). Thus, there is an urgent need to investigate more effective Interactive Visualization and Embodiment (ALiVE) Special Projects: Museum Victoria techniques to deal with such kind of huge data sets. Currently there are several well- Adjunct Professor: RMIT University established geometrical systems for visualizing multidimensional data that has been extensively studied for decades. However, the existing associated visual interaction This presentation examines new paradigms for developing cultural heritage archives as techniques available are very limited. So far there is none existing techniques in parallel embodied museum experiences. Using heterogeneous datasets representing intangible coordinates visualization could well achieve the functions that are covered by the and tangible heritage, Sarah Kenderdine, explores interactive applications inside a ‘Select’ layer of J. S. Yi’s seven-layer’s interaction model. This is because that the series of fully immersive visualization systems. The Migration of Aura engages ‘Select’ of data items via mouse-click (and mouse-over) operations over particular contemporary museum discourses and the concept of aura with virtual, interactive and visual poly-lines (data item) with no geometric region is theoretically impossible. In this augmented reality technologies. The installations described in this lecture include world talk, we will explore the common issues and challenges raised in the design of visual heritage sites of Angkor in Cambodia, Dunhuang in China, the Monuments atHampi in interaction process in multi-dimensional visualization, and then we will present a novel South India and numerous sites throughout Turkey. The research discussed also technique that uses a set of ‘virtual nodes’ to practically achieve the ‘Select’ interaction, involves visualization of cultural collections and web-based archives that has been proven as a theoretically impossible operation, in parallel coordinates from Europeana (the world’s largest cultural collection online with 22 million objects) visualization. The proposed method is very useful for big data visual analytics. and the digitized Korean Buddhist Cannon (TripitakaKoreana) in Haeinsa, Korea. Two works based on Pacifying of the South China Sea Pirates’ scroll painting recently Short Biography created for the new Maritime Museum, Hong Kong (2013) will also be described < http://alive.scm.cityu.edu.hk/ >.

17 | CGiV2013

CGiV2013_Abstract

MACAU ● CHINA

Short Biography Dr. Kenderdine researches at the forefront of interactive and immersive experiences for museums and galleries. In widely exhibited installation works, she has amalgamated cultural heritage with new media art practice, especially in the realms of interactive cinema, augmented reality and embodied narrative. She is a pioneer in panoramic and stereoscopic display systems and content creation. Dr. Kenderdine holds the position of Special Projects, Museum Victoria, Australia (2003–) and is Visiting Assoc. Prof., Director of Centre for Innovation in Galleries, Libraries, Archives and Museums (iGLAM) and Director of Research at the Applied Laboratory for Interactive Visualization and Embodiment (ALiVE), Co-Director of the LUXLAB, City University, Hong Kong (together with Kyoto University). Recent books include the co-edited, co- authored Theorizing Digital Cultural Heritage: a critical discourse, Cambridge: MIT Press, 2007 (third reprint 2010) and PLACE-Hampi: Inhabiting the Panoramic Imaginary ofVijayanagara, Heidelberg: Kehrer Verlag, 2012. In preparation Kenderdine, S. & Cameron, F., Theorizing digital cultural heritage for a complex, turbulent and entangled world, Cambridge, MA: MIT Press.

18 | CGiV2013

CGiV2013_FORUM

MACAU ● CHINA

Acknowledgments Program Committee Chair: Prof. Wei Feng, Tianjin University, China and Dr. Yicong Zhou, University of Macau, Macau S.A.R., We are deeply indebted to all the authors and contributors to this China collection, all the reviewers for their patience and cogent views of papers, who help us and CGiV community with their expertise and feedbacks to Organizing Co-Chairs: Hongmin Zhu, University of Macau, shape this content effectively. Macau S.A.R., China Local Arrangement Co-Chairs: Xiaochen Yuan, University of Our very special thanks go to all programme and our organizing and Macau, Macau S.A.R., China and Ka-Cheng Choi, University of liaison committee members who go out of their way to help in shaping Macau, Macau S.A.R., China CGiV Forum year on year. Arrangement Co-Chairs: Anita D’Pour, GraphicsLink, UK We would like to extend sincere thanks to our keynote speakers: Professors Kang Zhang, Sarah Kenderdine, Wu Enhua, Seok-Hee Hong, Overall Conference Coordinator: Information Visualisation Mao Lin Huang and Y.Z. Yu. Society, UK

Finally, we would offer sincere thanks to Graphicslink team for their continuous efforts in preparing, organising and handling the conference Symposium organising & Liaison Committee administration. Appreciation is also due to Lisa O'Conner, Proceedings Production Editor of Conference Publishing Services (CPS) for IEEE Computer Society for high standard editorial production of the Proceeding Computer Graphics book. Computer Animation Mark W. McK. Bannatyne, Chair, Dept. of Design and Organising committee Communication Technology (DCT), Purdue University, USA Honorary Chair: Prof. C. L. Philip Chen, University of Macau, Jian J Zhang, National Centre for Computer Animation, Macau S.A.R., China Bournemouth University, UK

General Chair: Prof. PUN, Chi Man, University of Macau, Macau Real Time Computer Graphics S.A.R., China Natasha Dejdumrong, King Mongkut's University of Technology Thonburi, Thailand General Co-Chairs: Prof. Ebad Banissi, VGRU, LSBU, UK and Prof. M. Sarfraz, Kuwait University, Kuwait and Dr. Weidong (Tony) Huang, CSIRO, Australia

19 | CGiV2013

CGiV2013_FORUM

MACAU ● CHINA

3D Visual Environments Lim Hwee San, Universiti Sains Malaysia, Malaysia John Counsell, Cardiff School of Art & Design, University of Wales Medical Visualization Institute, UK Anthony Maeder, University of Western Sydney, Australia Tony Huang, CSIRO ICT Centre, Australia

Visualisation in Built Environment Solid modeling John Counsell , Cardiff School of Art & Design, University of Zulfiqar Habib, COMSATS Institute of Information Technology, Wales Institute, UK Lahore, Pakistan Farzad Khosrowshahi, Construction IT Research Centre, University of Salford, UK Rendering Richard Laing, The Scott Sutherland School, The Robert Gordon Jian J Zhang, National Centre for Computer Animation, University, UK Bournemouth University, UK Priti Sehgal, University of Delhi, India Visualisation – Scientific & Information Jiawan Zhang, IBM Center, Tianjin University, China Imaging Mao Lin Huang, University of Technology, Sydney, Australia Computer Vision Techniques for Computer Graphics Visual Analytics Natasha Dejdumrong, King Mongkut's University of Quang Vinh Nguyen, University of Western Sydney, Australia Technology Thonburi, Thailand Visual Reviewing committee:

Anton Bogdanovych, University of Western Sydney, International Symposium on Image/Video Analysis Australia Wong Chow Jeng, Universiti Sains Malaysia, Malaysia Wu Quan, University of Sydney, Australia Leonardo Traversoni, UAM - Universidad Autónoma Robert Shen, University of Melbourne, Australia Metropolitana, Mexico Tony Huang, Australian Council for Educational Research - ACER- Australia Forensic Digital Imaging Ebad Banissi, VGRU, LSBU, UK Simulation Visualisation Gui Yun Tian, University of Newcastle upon Tyne, UK Visualisation Wai Lok Woo, Newcastle University, UK

Visualisation Haim Levkowitz, University of Massachusetts Lowell, USA

Spatial/Geographic Data Visualization

20 | CGiV2013

CGiV2013_FORUM

MACAU ● CHINA

CGiV Application

Mixed and Virtual Reality Gui Yun Tian, University of Newcastle upon Tyne, UK Ming Hou, Defence R&D Canada (DRDC) Toronto Symposium and Gallery of Digital Art Anna Ursyn, University of Northern Colorado, USA D-Art 2013 Symposium and Online Gallery of Digital Art Advisory, Programme and reviewing committee: Dena Eber, Bowling Green State University, OH Ernest Edmonds, University of Technology, Sydney, AU Marla Schweppe, Rochester Institute of Technology, NY Daniela Sirbu, University of Lethbridge, Canada LiQuin Tan, Rutgers University, NJ Anna Ursyn, University of Northern Colorado James Faure Walker, CCW Graduate School, University of the Arts, London Computer Animation & Especial Effects Show Mark W. McK. Bannatyne, Dept. of Design and Communication Technology, Purdue University, USA Computer Aided Geometric Design & Graphics M. Sarfraz, Department of Information Science, Kuwait University, Kuwait Intelligent Recognition Techniques, Applications, Systems & Tools M. Sarfraz, Department of Information Science, Kuwait University, Kuwait Digital Entertainment Ron Balsys, Central Queensland University, QLD, Australia Jian J Zhang, Bournemouth University, UK

21 | CGiV2013

CGiV2013_FORUM

MACAU ● CHINA

NOTES

22 | CGiV2013

Visualisation & Graphics Research Unit London South Bank University

Collaborative Research Opportunities – London South Bank University –

Information Visualisation Visual Analytics Business Intelligence Geographical Information Systems

Doctoral Research Studies - Locally or Remotely -

Event & workshop activities

Further Information contact: Professor Ebad Banissi [email protected]

DIGITAL ART GALLERY

online exhibition July 2013 ~ June 2014

VIRTUAL GALLERY VENUE www.graphicslink.co.uk/DART.htm

© Vladimir Geroimenko ~ What Lies Beneath

© You Fang a , Hans Dehlingerb, Wang Jian Mina, Jao Mingc a) School of Communication and Design, Sun Yat-sen University, Guangzhou, China b) Universität Kassel, Kunsthochschule, Kassel, Germany c) School of Software, Sun Yat-sen University, Guangzhou, China Published by: Visualisation & Graphics Research Unit

London South Bank University