Lecture Notes in Computer Science 6815 CommencedPublicationin1973 FoundingandFormerSeriesEditors: GerhardGoos,JurisHartmanis,andJanvanLeeuwen EditorialBoard DavidHutchison LancasterUniversity,UK TakeoKanade CarnegieMellonUniversity,Pittsburgh,PA,USA JosefKittler UniversityofSurrey,Guildford,UK JonM.Kleinberg CornellUniversity,Ithaca,NY,USA AlfredKobsa UniversityofCalifornia,Irvine,CA,USA FriedemannMattern ETHZurich,Switzerland JohnC.Mitchell StanfordUniversity,CA,USA MoniNaor WeizmannInstituteofScience,Rehovot,Israel OscarNierstrasz UniversityofBern,Switzerland C.PanduRangan IndianInstituteofTechnology,Madras,India BernhardSteffen TUDortmundUniversity,Germany MadhuSudan MicrosoftResearch,Cambridge,MA,USA DemetriTerzopoulos UniversityofCalifornia,LosAngeles,CA,USA DougTygar UniversityofCalifornia,Berkeley,CA,USA GerhardWeikum MaxPlanckInstituteforInformatics,Saarbruecken,Germany Lutz Dickmann Gerald Volkmann Rainer Malaka Susanne Boll Antonio Krüger Patrick Olivier (Eds.) Smart Graphics 11th International Symposium, SG 2011 Bremen, Germany, July 18-20, 2011 Proceedings 1 3 VolumeEditors LutzDickmann GeraldVolkmann RainerMalaka UniversityofBremen,DepartmentofMathematicsandComputerScience ResearchGroupDigitalMedia,28359Bremen,Germany E-mail:{dickmann;volkmann;malaka}@tzi.org SusanneBoll UniversityofOldenburg,DepartmentofComputerScience MediaInformaticsandMultimediaSystems,26121Oldenburg,Germany E-mail:[email protected] AntonioKrüger GermanResearchCenterforArtificialIntelligence(DFKI) InnovativeRetailLaboratory,66123Saarbrücken,Germany E-mail:[email protected] PatrickOlivier NewcastleUniversity,SchoolofComputingScience NewcastleUponTyne,NE71NP,UK E-mail:[email protected] ISSN0302-9743 e-ISSN1611-3349 ISBN978-3-642-22570-3 e-ISBN978-3-642-22571-0 DOI10.1007/978-3-642-22571-0 SpringerHeidelbergDordrechtLondonNewYork LibraryofCongressControlNumber:2011931554 CRSubjectClassification(1998):I.4,H.3-5,I.3-7,I.2,I.5 LNCSSublibrary:SL6–ImageProcessing,ComputerVision,PatternRecognition, andGraphics ©Springer-VerlagBerlinHeidelberg2011 Thisworkissubjecttocopyright.Allrightsarereserved,whetherthewholeorpartofthematerialis concerned,specificallytherightsoftranslation,reprinting,re-useofillustrations,recitation,broadcasting, reproductiononmicrofilmsorinanyotherway,andstorageindatabanks.Duplicationofthispublication orpartsthereofispermittedonlyundertheprovisionsoftheGermanCopyrightLawofSeptember9,1965, initscurrentversion,andpermissionforusemustalwaysbeobtainedfromSpringer.Violationsareliable toprosecutionundertheGermanCopyrightLaw. Theuseofgeneraldescriptivenames,registerednames,trademarks,etc.inthispublicationdoesnotimply, evenintheabsenceofaspecificstatement,thatsuchnamesareexemptfromtherelevantprotectivelaws andregulationsandthereforefreeforgeneraluse. Typesetting:Camera-readybyauthor,dataconversionbyScientificPublishingServices,Chennai,India Printedonacid-freepaper SpringerispartofSpringerScience+BusinessMedia(www.springer.com) Preface The International Symposium on Smart Graphics serves as a scientific forum that attracts researchers and practitioners from the fields of computer graph- ics, artificial intelligence, cognitive science, human–computer interaction, inter- face design, and information visualization. Initiated by Andreas Butz, Antonio Kru¨ger, and Patrick Olivier, Smart Graphics has been continued as a series of annualevents inAsia,NorthAmerica,andEuropeformore thana decadenow. The 11th International Symposium on Smart Graphics was held in Bremen, Germany, during July 18–20,2011. Frieder Nake, one of the prominent pioneers of computer art, provided a friendly welcome and invited the Smart Graphics community to the compArt Center of Excellence Digital Art at the University of Bremen. In an evening talk, he also shared insights from his interdisciplinary activities and research in computer art, computer graphics, human–computer interaction, and semiotics. Tracy Hammond, director of the Sketch Regnition Lab at the Texas A&M University, kindly followed our invitation to give an evening talk on sketch- based interfaces and intelligent user interfaces. Tracy Hammond holds a PhD from MIT where she worked with Randall Davis in the Computer Science and Artificial Intelligence Laboratory. For their dedicated attention and careful review work, we sincerely thank our ProgramCommittee members and externalreviewers—expertsin computer graphics, artificial intelligence, human–computer interaction, interface design, and other areas relevant to Smart Graphics. Several authors reported that the extensivereviewstheyreceivedcontainedveryinsightfulremarksandreferences thathelpedtoimprovetheirwork.Threereviewswerecollectedforeachsubmis- sion throughout all categories (full papers, short papers, and artistic works or system demonstrations). The acceptance rate was 43.48% in the main category this year: 10 out of 23 full-paper submissions were selected for publication in these proceedings. This is accompanied by 16 contributions that were accepted as short papers or system demonstrations. WeencourageallauthorstocontinuesubmittingtotheSmartGraphicssym- posium series, and we wish all of you good luck and success with your future research. July 2011 Lutz Dickmann Gerald Volkmann Rainer Malaka Susanne Boll Antonio Kru¨ger Patrick Olivier Organization Organizing Committee Lutz Dickmann University of Bremen, Germany Gerald Volkmann University of Bremen, Germany Rainer Malaka University of Bremen, Germany Susanne Boll University of Oldenburg, Germany Antonio Kru¨ger DFKI/Saarland University, Germany Patrick Olivier University of Newcastle upon Tyne, UK Advisory Board Andreas Butz University of Munich, Germany Brian Fisher University of British Columbia, Canada Marc Christie University of Nantes, France Program Committee Elisabeth Andr´e University of Augsburg, Germany Marc Cavazza University of Teesside, UK Yaxi Chen University of Munich, Germany Luca Chittaro University of Udine, Italy David S. Ebert Purdue University, USA Tracy Hammond Texas A&M University, USA Marc Herrlich University of Bremen, Germany Phil Heslop Newcastle University, UK Hiroshi Hosobe Tokyo National Institute of Informatics, Japan Christian Jaquemin LIMSI/CNRS, France Gesche Joost University of the Arts Berlin, Germany Tsvi Kuflik Haifa University, Israel Jo¨rn Loviscach University of Applied Sciences Bielefeld, Germany Boris Mu¨ller University of Applied Sciences Potsdam, Germany Frieder Nake University of Bremen and University of the Arts Bremen, Germany Bernhard Preim University of Magdeburg, Germany Mateu Sbert University of Girona, Italy Tevfik Metin Sezgin Ko¸c University, Turkey John Shearer Newcastle University, UK VIII Organization Shigeo Takahashi University of Tokyo, Japan Robyn Taylor University of Alberta, Canada Roberto Thero´n University of Salamanca, Spain Benjamin Walther-Franks University of Bremen, Germany Reviewers Chi Tai Dang University of Augsburg, Germany Federico Fontanaro University of Udine, Italy Mathias Frisch University of Magdeburg, Germany Tobias Isenberg University of Groningen, The Netherlands Markus Krause University of Bremen, Germany Joel Lanir Haifa University, Israel Roberto Ranon University of Udine, Italy Alan Wecker Haifa University, Israel Supporting Institutions The11thInternationalSymposiumonSmartGraphicswasorganizedandspon- soredbytheTZICenterforComputingandCommunicationTechnologiesatthe University of Bremen. Additional support was providedby the compArt Center ofExcellenceDigitalArtinBremenandbythe OFFISInstituteforInformation Technology in Oldenburg. Smart Graphics 2011 was held in cooperation with the Eurographics As- sociation (EG), the Association for the Advancement of Artificial Intelligence (AAAI), ACM SIGGRAPH, ACM SIGCHI and ACM SIGART. Table of Contents View and Camera Control Smart Views in Smart Environments ............................... 1 Axel Radloff, Martin Luboschik, and Heidrun Schumann Advanced Composition in Virtual Camera Control ................... 13 Rafid Abdullah, Marc Christie, Guy Schofield, Christophe Lino, and Patrick Olivier Towards Adaptive Virtual Camera Control in Computer Games........ 25 Paolo Burelli and Georgios N. Yannakakis Three-Dimensional Modeling An Interactive Design System for Sphericon-Based Geometric Toys Using Conical Voxels ............................................. 37 Masaki Hirose, Jun Mitani, Yoshihiro Kanamori, and Yukio Fukui A Multi-touch System for 3D Modelling and Animation............... 48 Benjamin Walther-Franks, Marc Herrlich, and Rainer Malaka Visual Information Encoding Illustrative Couinaud Segmentation for Ultrasound Liver Examinations.................................................... 60 Ola Kristoffer Øye, Dag Magne Ulvang, Odd Helge Gilja, Helwig Hauser, and Ivan Viola Iconizer:AFrameworkto Identify andCreateEffective Representations for Visual Information Encoding ................................... 78 Supriya Garg, Tamara Berg, and Klaus Mueller A Zone-Based Approach for Placing Annotation Labels on Metro Maps........................................................... 91 Hsiang-Yun Wu, Shigeo Takahashi, Chun-Cheng Lin, and Hsu-Chun Yen Video Projection Using Mobile Projection to Support Guitar Learning ................. 103 Markus Lo¨chtefeld, Sven Gehring, Ralf Jung, and Antonio Kru¨ger X Table of Contents Don’t Duck Your Head! Notes on Audience Experience in a Participatory Performance ........................................ 115 Gesa Friederichs-Bu¨ttner Short Papers: Information Visualization CorpusExplorer: Supporting a Deeper Understanding of Linguistic Corpora ........................................................ 126 Andr´es Esteban and Roberto Ther´on Glass Onion: VisualReasoning with RecommendationSystems through 3D Mnemonic Metaphors ......................................... 130 Mary-Anne (Zoe) Wallace Visualizing Geospatial Co-authorship Data on a Multitouch Tabletop........................................................ 134 Till Nagel, Erik Duval, and Frank Heidmann Short Papers: Interaction Techniques ElasticSteer – Navigating Large 3D Information Spaces via Touch or Mouse.......................................................... 138 Hidir Aras, Benjamin Walther-Franks, Marc Herrlich, Patrick Rodacker, and Rainer Malaka Proxy-BasedSelection for Occluded and Dynamic Objects ............ 142 Marc Herrlich, Benjamin Walther-Franks, Roland Schro¨der-Kroll, Jan Holthusen, and Rainer Malaka Integrated Rotation and Translation for 3D Manipulation on Multi-Touch Interactive Surfaces................................... 146 Marc Herrlich, Benjamin Walther-Franks, and Rainer Malaka Left and Right Hand Distinction for Multi-touch Displays............. 155 Benjamin Walther-Franks, Marc Herrlich, Markus Aust, and Rainer Malaka Short Papers: Visual Communication Visual Communication in Interactive Multimedia .................... 159 Ren´e Bu¨hling, Michael Wißner, and Elisabeth Andr´e Communicative Images ........................................... 163 Ivan Kopecek and Radek Oslejsek A Survey on Factors Influencing the Use of News Graphics in Iranian Online Media.................................................... 174 Maryam Salimi and Amir Masoud Amir Mazaheri Table of Contents XI Short Papers: Graphics and Audio Palliating Visual Artifacts through Audio Rendering ................. 179 Hui Ding and Christian Jacquemin A Phong-BasedConcept for 3D-Audio Generation ................... 184 Julia Fro¨hlich and Ipke Wachsmuth System Demonstrations pitchMap: A Mobile Interaction Prototype for Exploring Combinations of Maps and Images.............................................. 188 Dirk Wenig and Rainer Malaka Lg: A Computational Framework for Research in Sketch-Based Interfaces ....................................................... 190 Tobias Lensing and Lutz Dickmann Elements of Consumption: An Abstract Visualization of Household Consumption.................................................... 194 Stephen Makonin, Philippe Pasquier, and Lyn Bartram Hand Ivy : Hand Feature Detection for an Advanced Interactive Tabletop........................................................ 199 Young-Mi Kim, Heesun Choi, and Jong-Soo Choi Author Index.................................................. 203 Smart Views in Smart Environments Axel Radloff, Martin Luboschik, and Heidrun Schumann Institutefor Computer Science, Universityof Rostock, Germany {axel.radloff,luboschik,schumann}@informatik.uni-rostock.de Abstract. Smart environments integrate a multitude of different de- viceensemblesandaimtofacilitateproactiveassistanceinmulti-display scenarios. However, the integration of existing software, especially visu- alization systems, to take advantage of these novel capabilities is still a challenging task. In this paper we present a smart view management concept for an integration that combines and displays views of different systemsinsmartmeetingrooms.Consideringthesevaryingrequirements arising in such environments we provide a smart viewing management taking e.g. the dynamic user positions, view directions and even the se- mantics of views to beshown into account. Keywords: viewmanagement,smartenvironment,layout,displaymap- ping, smart configuration. 1 Introduction Smart environments are physical spaces collecting and processing information about the users and their environment to estimate the intended situation and adapting the environment and its behavior in order to reach an intended state ([6,19,15]).Smartenvironmentsfocusonheterogeneousad-hocdeviceassemblies consisting of multiple sensors, displays, software infrastructure, etc. ([11,5]) In particular,smartmeetingroomsareusedtosupportgroupsworkingtogetherto reachacommongoal[17].Here,threetypicalscenarioscanbedistinguished:(1) the presenter scenario,including one dedicated presenter imparting information totheaudience,(2)theexplorationscenario,agroupworkingtogethertoexplore data to gain insights and (3) the work group scenario, composed of small sub- groups working together discussing information. However, these scenarios are not static and can alter dynamically. To give an example, a group of climate researchers may join up for a meeting. First, one group member presents an agenda for the meeting, the topics to be discussed and further information - the presenter scenario. Then, the group splits into sub-groups to discuss the information and gain insights - work group scenario. After that, the leaders of the sub groups present the insights they acquired - presenter scenario, followed by an exploration session of the whole team - exploration scenario. Inthesescenariostheusersoftenusetheirownpersonaldevicesandsoftware. However, presenting and sharing information with other users requires combin- ing information on public displays (projectors, large monitors). In most cases L.Dickmannetal.(Eds.):SG2011,LNCS6815,pp.1–12,2011. (cid:2)c Springer-VerlagBerlinHeidelberg2011