Gun A. Lee Senior Research Fellow Empathic Computing Lab School of Information Technology and Mathematical Sciences University of South Australia

Research Interests

• xR
  • VR (Virtual Reality)
  • AR (Augmented Reality)
  • MR (Mixed Reality)
  • and all other sorts of something(x) Reality technologies
  • that eXtends our Reality
• Virtual eXperience
  • What we gain from xR
  • Four dimensional (spatio-temporal), Multimodal, and Interactive experience
  • focusing on Learning, Training, and Collaborative experiences
  • and eventually Creating experience while immersed in the experience (a.k.a. Immersive Authoring)
• Human Computer Interaction

Project Experience

• SharedSphere: Live 360 Mixed Reality Remote Collaboration (May 2007 ~ )
• Interaction with Augmented Mirrors (Aug. 2014 ~ )
• Human-Digital content Interaction for Immersive 4D Home Entertainment (Feb. 2015 ~ Jan. 2018)
• Augmented Cabs (Jul. 2014 ~ Jul. 2016)
• AR for Glass (Sep. 2013 ~ 2014) - CityViewAR on Glass [video1][video2]
• Mobile AR apps:
  • CityViewAR (2012) [Android][iOS][paper][website][video]
  • AntarcticAR (at NZ IceFest 2012 and 2014) [paper][website][video]
  • CCDU 3D (2013) [Android][video]
  • GeoBoids (2013) [Android][paper][video]
  • Hight Street Stories (2013) [Android][website][video]
  • CityUps+ (at FESTA 2014) [website][iOS][Android]
• Mobile AR Framework (Apr. 2011 ~ 2014)
• VWS: Welding Training Simulator (Mar. 2009 ~ Feb. 2011)
• MIRAGE: Mixed Reality Interface for Spatial Planning (Aug. 2006 ~ Jul. 2008)
• VPS: VR based Paint Spray Training Simulator (Aug. 2005 ~ Jul. 2007)
• Xphere: Multi-projection based Hemispherical Display (Feb. 2005 ~ Jul. 2005)
• iaTAR: Immersive Authoring for Tangible Augmented Reality Applications (Sep. 2003 ~ Jan. 2005)
• OBI: Occlusion based Interaction for Tangible Augmented Reality (2004)
• PiP : Virtual environment for programming virtual object behaviors (Oct. 2001 ~ Sep. 2003)
• iQTVR : QuickTime VR immersive! (Apr. 2003)
• V/X : Component based VR framework (Mar.2003 ~ )
• HOPE : Modeling and evaluation system for mobile phone design (Mar. 2002 ~ Oct. 2002)
• Fakeplay / Virtual Music Environment : Virtual environment for active music appreciation (2001 ~ 2002)
• Anatomy based human body modeling and animation (May 2000 ~ Aug. 2001)

Learning Experience

• Ph.D. in Computer Science and Engineering, POSTECH (Mar., 2002 ~ Feb., 2009)
  - Advisors: Prof. Gerard J. Kim, Prof. Seungmoon Choi
• M.S. in Computer Science and Engineering, POSTECH (Mar., 2000 ~ Feb., 2002)
  - Advisors: Prof. Gerard J. Kim, Prof. Chan-Mo Park
• B.S. in Computer Science, Kyungpook National University (Mar., 1996 ~ Feb., 2000)

Work Experience

• Senior Research Fellow at Empathic Computing Lab, School of ITMS, University of South Australia (Aug. 2016 ~ Present)
• Adjunct Senior Fellow at The HIT Lab NZ, University of Canterbury (Aug. 2016 ~ Present)
• Research Scientist at The HIT Lab NZ, University of Canterbury (Aug. 2014 ~ Jul. 2016)
• Post Doctoral Fellow at The HIT Lab NZ, University of Canterbury (Apr. 2011 ~ Jul. 2014)
• Senior Researcher at Electronics and Telecommunications Research Institute (ETRI) (Mar. 2009 ~ Mar. 2011)
• Researcher at Electronics and Telecommunications Research Institute (ETRI) (Feb. 2005 ~ Feb. 2009)
• Visiting Student at The Human Interface Technology Laboratory New Zealand (HITLabNZ) (Sept., 2003 ~ Feb., 2004)
• Research Assistant at Virtual Reality Lab (Director: Prof. Gerard Jounghyun Kim), CSE, POSTECH, Mar. 2000 ~ Jan. 2005
• Windows Network & Unix System Administrator of Operating System Lab & Software Development Lab at CS, KNU (1996 ~ 1999)

Teaching Experience

• HITD602: Human Interface Technology - Design and Evaluation - Christoph Bartneck and Gun Lee [video]
  • Course Lecture of Master of Human Interface Technology program at The HIT Lab NZ, Univ. of Canterbury
  • Taught "Evaluation" part of the lectures (1.5 hours x 8 weeks) + projects (1 week + 3 weeks).
  • The HIT Lab NZ, Christchurch, New Zealand, 1st semester 2016 (Feb. 22 - Jun. 3, 2016)
• HITD602: Human Interface Technology - Design and Evaluation - Christoph Bartneck and Gun Lee [video]
  • Course Lecture of Master of Human Interface Technology program at The HIT Lab NZ, Univ. of Canterbury
  • Taught "Evaluation" part of the lectures (1.5 hours x 8 weeks) + projects (1 week + 3 weeks).
  • The HIT Lab NZ, Christchurch, New Zealand, 2nd semester 2015 (Jul. 20 - Oct. 23, 2015)
• HITD602: Human Interface Technology - Design and Evaluation - Christoph Bartneck and Gun Lee [video]
  • Course Lecture of Master of Human Interface Technology program at The HIT Lab NZ, Univ. of Canterbury
  • Taught "Evaluation" part of the lectures (1.5 hours x 8 weeks) + projects (1 week + 3 weeks).
  • The HIT Lab NZ, Christchurch, New Zealand, 1st semester 2015 (Feb. 23 - Jun. 5, 2015)
• HITD602: Human Interface Technology - Design and Evaluation - Aga Szostek and Gun Lee [video]
  • Course Lecture of Master of Human Interface Technology program at The HIT Lab NZ, Univ. of Canterbury
  • Taught "Evaluation" part of the lectures (2 hours x 3 weeks).
  • The HIT Lab NZ, Christchurch, New Zealand, 2nd semester 2014 (Jul. 13 - Oct. 16, 2014)
• HITD602: Human Interface Technology - Design and Evaluation - Christoph Bartneck and Gun Lee [video]
  • Course Lecture of Master of Human Interface Technology program at The HIT Lab NZ, Univ. of Canterbury
  • Taught "Evaluation" part of the lectures (1.5 hours x 8 weeks) + projects (1 week + 3 weeks).
  • The HIT Lab NZ, Christchurch, New Zealand, 1st semester 2014 (Feb. 24 - Jun. 6, 2014)
• The Glass Class - Mark Billinghurst and Gun Lee [website][video][materials]
  • A week long course on developing Google Glass programming.
  • Taught hands on tutorials on Google glass development using Mirror API and GDK (approx. 10 hours).
  • The HIT Lab NZ, Christchurch, New Zealand, Feb. 17-21, 2014.
  • Second batch: The HIT Lab NZ, Christchurch, New Zealand, Jul. 7-11, 2014.
• Building Mobile AR Applications Using the Outdoor AR Library - Mark Billinghurst and Gun A. Lee [abstract][material]
  • Tutorial at SIGGRAPH Asia 2013 Symposium on Mobile Graphics and Interactive Applications (approx. 75 min.).
  • Hong Kong Convention and Exhibition Centre, Hong Kong, China. Nov. 21, 2013.
• Teaching Associate of 'Introduction to Programming(CSED103)' class (supervised by Prof. Young-Ju Suh) at CSE, POSTECH, Fall, 2004.
• Teaching Assistant of 'Computers and Society(CSED401)' class by Prof.Chan-Mo Park at CSE, POSTECH, Fall, 2002.
• Teaching Assistant of 'Simulation(EECE513)' class by Prof.Chan-Mo Park at CSE, POSTECH, Spring, 2002.
• Teaching Assistant of 'Introduction to Programming(CSED103)' class by Prof.Won-Ki Hong at CSE, POSTECH, Fall, 2000.

Contact Details

• e-mail: gun.lee@unisa.edu.au / endovert@gmail.com
• Postal mail: School of ITMS, University of South Australia, GPO Box 2471, Adelaide, SA 5001, Australia
• Phone: +61 8 830 23268
• Personal Homepage: http://gun-a-lee.appspot.com

Publications

Google Scholar


- Theses

• Doctoral Thesis: Immersive Authoring of Virtual Worlds, POSTECH, 2009. [pdf]
• Master Thesis: 가상 환경 내에서의 가상 객체의 행위 모델링 기법(Modeling Virtual Object Behavior within Virtual Environment, text in Korean), POSTECH, 2002. [pdf]

- Book chapters

• Mark Billinghurst, Kunal Gupta, Masai Katsutoshi, Youngho Lee, Gun Lee, Kai Kunze, Maki Sugimoto, "Is It in Your Eyes? Explorations in Using Gaze Cues for Remote Collaboration," in Collaboration Meets Interactive Spaces (Craig Anslow, Pedro Campos, and Joaquim Jorge ed.), Springer International Publishing, 2016, pp. 177-199. [chapter]
• Mark Billinghurst, Huidong Bai, Gun Lee and Robert Lindeman, "Chapter 37. Developing Handheld Augmented Reality Interfaces", in The Oxford Handbook of Virtuality (Mark Grimshaw ed.), Oxford University Press, 2014, pp.615-635. [book]
• Gun A. Lee, Gerard J. Kim and Mark Billinghurst, "Chapter XIII. Interaction Design for Tangible Augmented Reality Applications", in Emerging Technologies of Augmented Reality: Interfaces and Design (Michael Haller, Mark Billinghurst and Bruce Thomas ed.), IDEA Group Publishing, 2007, pp.261-281. [book]

- International Journals & Magazines

• Seungwon Kim, Mark Billinghurst, and Gun Lee, "The Effect of Collaboration Styles and View Independence on Video-Mediated Remote Collaboration," Computer Supported Cooperative Work (CSCW) 27 (3), June 2018, pp.569-607. [pdf]
• David Altimira, Jenny Clarke, Gun Lee, Mark Billinghurst, and Christoph Bartneck, "Enhancing Player Engagement Through Game Balancing in Digitally Augmented Physical Games," International Journal of Human-Computer Studies Vol.103, July 2017, pp.35-47. [pdf]
• Kunal Gupta, Gun A. Lee, Mark Billinghurst, "Do You See What I See? The Effect of Gaze Tracking on Task Space Remote Collaboration," IEEE Transactions on Visualization and Computer Graphics 22 (11), 2016, pp.2413-2422. [pdf]
• Mark Billinghurst, Adrian Clark and Gun Lee, "A Survey of Augmented Reality," Foundations and Trends in Human-Computer Interaction 8 (2-3), 2015, pp 73-272. [pdf]
• Hyemi Kim, Gun A. Lee, Ungyeon Yang, Taejin Kwak and Ki-Hong Kim, "Dual Autostereoscopic Display Platform for Multi-user Collaboration with Natural Interaction," ETRI Journal 34(3), June, 2012, pp.466-469. [pdf]
• Gun A. Lee, Ungyeon Yang, Wookho Son, Yongwan Kim, Dongsik Jo, Ki-Hong Kim and Jin Sung Choi, "Virtual Reality Content-Based Training for Spray Painting Tasks in the Shipbuilding Industry," ETRI Journal 32(5), October, 2010, pp.695-703. [pdf]
• Gun A. Lee and Gerard J. Kim, "Immersive authoring of Tangible Augmented Reality content: A user study," Journal of Visual Languages & Computing 20(2), April, 2009, pp.61-79. [pdf][movie]
• Gun A. Lee, Gerard J. Kim and Mark Billinghurst, "Immersive Authoring: What You eXperience Is What You Get," Communications of the ACM 48(7), July, 2005, pp.76-81. [pdf]

- International Conferences & Workshops

• Thammathip Piumsomboon, Gun A. Lee, Jonathon D. Hart, Barrett Ens, Robert W. Lindeman, Bruce H. Thomas, and Mark Billinghurst, "Mini-Me: An Adaptive Avatar for Mixed Reality Remote Collaboration," In Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems (CHI '18), Montreal, QC, Canada, 2018, Paper 46, pp.1-13. [pdf][video]
• Mikko Kytö, Barrett Ens, Thammathip Piumsomboon, Gun A. Lee, and Mark Billinghurst, "Pinpointing: Precise Head- and Eye-Based Target Selection for Augmented Reality," In Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems (CHI '18), Montreal, QC, Canada, 2018, Paper 81, pp.1-14. [pdf][video][Best Paper]
• Thammathip Piumsomboon, Gun A. Lee, and Mark Billinghurst, "Snow Dome: A Multi-Scale Interaction in Mixed Reality Remote Collaboration," In Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems (CHI EA '18), Montreal, QC, Canada, 2018, No.D115, pp.1-4. [pdf][video]
• Alaeddin Nassani, Huidong Bai, Gun Lee, Mark Billinghurst, Tobias Langlotz, and Robert W. Lindeman, "Filtering Shared Social Data in AR," In Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems (CHI EA '18), Montreal, QC, Canada, 2018, No.LBW100, pp.1-6. [pdf]
• Gun A. Lee, Theophilus Teo, Seungwon Kim, and Mark Billinghurst, "Sharedsphere: MR collaboration through shared live panorama," In SIGGRAPH Asia 2017 Emerging Technologies (SA '17), Bangkok, Thailand, 2017, Article 12, pp.1-2. [pdf]
• Thammathip Piumsomboon, Youngho Lee, Gun Lee, and Mark Billinghurst, "CoVAR: a collaborative virtual and augmented reality system for remote collaboration," In SIGGRAPH Asia 2017 Emerging Technologies (SA '17), Bangkok, Thailand, 2017, Article 3, pp.1-2. [pdf][video]
• Youngho Lee, Choonsung Shin, Thammathip Piumsomboon, Gun Lee, Mark Billinghurst, "Automated enabling of head mounted display using gaze-depth estimation," In SIGGRAPH Asia 2017 Mobile Graphics & Interactive Applications (SA '17), Bangkok, Thailand, 2017, Article 21, pp.1-4. [pdf]
• Thammathip Piumsomboon, Arindam Day, Barrett Ens, Youngho Lee, Gun Lee, and Mark Billinghurst, "Exploring enhancements for remote mixed reality collaboration," In SIGGRAPH Asia 2017 Mobile Graphics & Interactive Applications (SA '17), Bangkok, Thailand, 2017, Article 16, pp.1-5. [pdf]
• Alaeddin Nassani, Gun Lee, Mark Billinghurst, Tobias Langlotz, and Robert W. Lindeman, "Using visual and spatial cues to represent social contacts in AR," In SIGGRAPH Asia 2017 Mobile Graphics & Interactive Applications (SA '17), Bangkok, Thailand, 2017, Article 15, pp.1-6. [pdf]
• Gun A. Lee, Theophilus Teo, Seungwon Kim, and Mark Billinghurst, "Mixed reality collaboration through sharing a live panorama," In SIGGRAPH Asia 2017 Mobile Graphics & Interactive Applications (SA '17), Bangkok, Thailand, 2017, Article 14, pp.1-4. [pdf][video][Best Paper Runner Up]
• Alaeddin Nassani, Gun Lee, Mark Billinghurst, Tobias Langlotz, and Robert W. Lindeman, "AR social continuum: representing social contacts," In SIGGRAPH Asia 2017 Mobile Graphics & Interactive Applications (SA '17), Bangkok, Thailand, 2017, Article 6, pp.1-2. [pdf]
• Thammathip Piumsomboon, Arindam Dey, Barrett Ens, Gun Lee, and Mark Billinghurst, "[POSTER] CoVAR: Mixed-Platform Remote Collaborative Augmented and Virtual Realities System with Shared Collaboration Cues," in 2017 IEEE International Symposium on Mixed and Augmented Reality (ISMAR-Adjunct), Nantes, France, 2017, pp. 218-219. [pdf]
• Gun Lee, Seungwon Kim, Youngho Lee, Arindam Dey, Thammatip Piumsomboon, Mitchell Norman, and Mark Billinghurst, "[POSTER] Mutually Shared Gaze in Augmented Video Conference," in 2017 IEEE International Symposium on Mixed and Augmented Reality (ISMAR-Adjunct), Nantes, France, 2017, pp. 79-80. [pdf]
• Alaeddin Nassani, Gun Lee, Mark Billinghurst, Tobias Langlotz, Simon Hoermann, and Robert W. Lindeman, "[POSTER] The Social AR Continuum: Concept and User Study," in 2017 IEEE International Symposium on Mixed and Augmented Reality (ISMAR-Adjunct), Nantes, France, 2017, pp. 7-8. [pdf]
• Thammathip Piumsomboon, Youngho Lee, Gun A. Lee, Arindam Dey, and Mark Billinghurst, "Empathic Mixed Reality: Sharing What You Feel and Interacting with What You See," in 2017 International Symposium on Ubiquitous Virtual Reality (ISUVR), Nara, Japan, 2017, pp.26-29. [pdf]
• Youngho Lee, Choonsung Shin, Alexander Plopski, Yuta Itoh, Thammathip Piumsomboon, Arindam Dey, Gun Lee, Seungwon Kim, and Mark Billinghurst, "Estimating Gaze Depth Using Multi-Layer Perceptron," in 2017 International Symposium on Ubiquitous Virtual Reality (ISUVR), Nara, Japan, 2017, pp.26-29. [pdf]
• Thammathip Piumsomboon, Gun Lee, Robert W Lindeman, and Mark Billinghurst, "Exploring natural eye-gaze-based interaction for immersive virtual reality," in Proceedings of 2017 IEEE Symposium on 3D User Interfaces (3DUI '17), Los Angeles, CA, USA, Mar.18-19, 2017, pp.36-39. [pdf][video]
• Richie Jose, Gun A. Lee, and Mark Billinghurst, "A comparative study of simulated augmented reality displays for vehicle navigation," in Proceedings of the 28th Australian Conference on Computer-Human Interaction (OzCHI '16), Launceston, TA, Australia, Nov.29-Dec.2, 2016, pp.40-48. [pdf]
• Bhuvaneswari Sarupuri, Gun A. Lee, and Mark Billinghurst, "Using augmented reality to assist forklift operation," in Proceedings of the 28th Australian Conference on Computer-Human Interaction (OzCHI '16), Launceston, TA, Australia, Nov.29-Dec.2, 2016, pp.16-24. [pdf]
• Alaeddin Nassani, Hyungon Kim, Gun Lee, Mark Billinghurst, Tobias Langlotz, and Robert W. Lindeman, "Augmented reality annotation for social video sharing," in SIGGRAPH ASIA 2016 Mobile Graphics and Interactive Applications (SA '16), Macao, Dec 5-8, 2016, Article 9, pp.1-5. [pdf]
• Lei Gao, Huidong Bai, Gun Lee, and Mark Billinghurst, "An oriented point-cloud view for MR remote collaboration," in SIGGRAPH ASIA 2016 Mobile Graphics and Interactive Applications (SA '16), Macao, Dec 5-8, 2016, Article 8, pp.1-4. [pdf]
• Gun A Lee, Joshua Chen, Mark Billinghurst, Robert Lindeman, "Enhancing Immersive Cinematic Experience with Augmented Virtuality," in 2016 IEEE International Symposium on Mixed and Augmented Reality (ISMAR-Adjunct), Merida, Mexico, Sep. 19-23, 2016, pp. 115-116. [pdf]
• Bhuvaneswari Sarupuri, Gun A Lee, Mark Billinghurst, "An Augmented Reality Guide for Assisting Forklift Operation," in 2016 IEEE International Symposium on Mixed and Augmented Reality (ISMAR-Adjunct), Merida, Mexico, Sep. 19-23, 2016, pp. 59-60. [pdf]
• Amit Barde, Matt Ward, William S Helton, Mark Billinghurst, Gun Lee, "Attention Redirection Using Binaurally Spatialised Cues Delivered Over a Bone Conduction Headset," in Proceedings of the Human Factors and Ergonomics Society Annual Meeting (Vol. 60, No. 1), 2016, pp. 1534-1538. [pdf]
• Gerard J. Kim, Sangyong Lee and Gun Lee, "Informational Components for Mixed and Augmented Reality Content," in Proceedings of the 21st International Conference on Web3D Technology (Web3D '16), Anaheim, CA, USA, Jul. 22-24, 2016, pp.147-150. [pdf]
• Amit Barde, Matt Ward, William Helton, Mark Billinghurst and Gun Lee, "A Bone Conduction Based Spatial Auditory Display As Part of a Wearable Hybrid Interface," in the 22nd Annual International Conference on Auditory Display (ICAD '16), Canberra, Australia, Jul. 3-7, 2016, paper No.14, pp.1-8. [pdf]
• Alexandre Pereira, Gun A. Lee, Edson Almeida and Mark Billinghurst, "A Study in Virtual Navigation Cues for Forklift Operators," in Proceedings of the 2016 XVIII Symposium on Virtual and Augmented Reality (SVR '16), Gramado, Brazil, Jun. 21-24, 2016, pp.95-99. [pdf]
• Amit Barde, William S. Helton, Gun Lee and Mark Billinghurst, "Binaural Spatialisation over a Bone Conduction Headset: Minimum Discernable Angular Difference," in the 140th International Audio Engineering Society (AES) Convention, Paris, France, Jun. 4-7, 2016, P13-4, paper No.9556, pp.1-10. [programme][pdf]
• David Altimira, Florian "Floyd" Mueller, Jenny Clarke, Gun Lee, Mark Billinghurst, and Christoph Bartneck, "Digitally Augmenting Sports: An Opportunity for Exploring and Understanding Novel Balancing Techniques," in Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems (CHI '16), San Jose, CA, USA, May. 7-12, 2016, pp.1681-1691. [pdf]
• Hyungon Kim, Gun Lee and Mark Billinghurst, "A Non-linear Mapping Technique for Bare-hand Interaction in Large Virtual Environments," in Proceedings of the Annual Meeting of the Australian Special Interest Group for Computer Human Interaction (OzCHI '15), Melbourne, Australia, Dec. 7-10, 2015, pp.53-61. [pdf]
• Huidong Bai, Gun Lee and Mark Billinghurst, "Free-hand Gesture Interfaces for an Augmented Exhibition Podium," in Proceedings of the Annual Meeting of the Australian Special Interest Group for Computer Human Interaction (OzCHI '15), Melbourne, Australia, Dec. 7-10, 2015, pp. 182-186. [pdf]
• Alaeddin Nassani, Huidong Bai, Gun Lee, and Mark Billinghurst, "Tag it!: AR annotation using wearable sensors," in SIGGRAPH Asia 2014 Symposium on Mobile Graphics and Interactive Applications (SA '15 - MGIA), Kobe, Japan, Nov. 2-5, 2015, Article 12, pp.1-4. [pdf]
• Alaeddin Nassani, Huidong Bai, Gun Lee, and Mark Billinghurst, "Extending HMD by chest-worn 3D camera for AR annotation," in SIGGRAPH Asia 2014 Symposium on Mobile Graphics and Interactive Applications (SA '15 - MGIA), Kobe, Japan, Nov. 2-5, 2015, Article 30, pp.1-2. [pdf]
• Huidong Bai, Gun A. Lee, and Mark Billinghurst, "An augmented exhibition podium with free-hand gesture interfaces," in SIGGRAPH Asia 2014 Symposium on Mobile Graphics and Interactive Applications (SA '15 - MGIA), Kobe, Japan, Nov. 2-5, 2015, Article 31, pp.1. [pdf]
• Gun A. Lee, Jonathan Wong, Hye Sun Park, Jin Sung Choi, Chang Joon Park, and Mark Billinghurst, "User Defined Gestures for Augmented Virtual Mirrors: A Guessability Study," in Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems (CHI EA '15), Seoul, Korea, Apr. 18-23, 2015, pp.959-964. [pdf]
• Seungwon Kim, Gun A. Lee, Sangtae Ha, Nobuchika Sakata, and Mark Billinghurst, "Automatically Freezing Live Video for Annotation during Remote Collaboration," in Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems (CHI EA '15), Seoul, Korea, Apr. 18-23, 2015, pp.1669-1674. [pdf]
• Huidong Bai, Gun A. Lee, Mukundan Ramakrishnan and Mark Billinghurst, "3D Gesture Interaction for Handheld Augmented Reality," in SIGGRAPH Asia 2014 Symposium on Mobile Graphics and Interactive Applications (SA '14 - MGIA), Shenzhen, China, Dec. 3-6, 2014, Article 7, pp.1-6. [pdf]
• David Altimira, Florian Floyd Mueller, Gun Lee, Jenny Clarke and Mark Billinghurst, "Towards Understanding Balancing in Exertion Games," in Proceedings of 11th Advances in Computer Entertainment Technology Conference (ACE 2014), Funchal, Madeira, Nov. 11-14, 2014, Article 10, pp.1-8. [pdf]
• Seungwon Kim, Gun Lee, Nobuchika Sakata and Mark Billinghurst, "Improving Co-Presence with Augmented Visual Communication Cues for Sharing Experience through Video Conference," in Proceedings of 2014 International Symposium on Mixed and Augmented Reality - Science and Technology (ISMAR-ST 2014), Munich, Germany, Sep. 10-12, 2014, pp.83-92. [pdf]
• Thammathip Piumsomboon, David Altimira, Hyungon Kim, Adrian Clark, Gun Lee and Mark Billinghurst, "Grasp-Shell vs Gesture-Speech: A Comparison of Direct and Indirect Natural Interaction Techniques in Augmented Reality," in Proceedings of 2014 International Symposium on Mixed and Augmented Reality - Science and Technology (ISMAR-ST 2014), Munich, Germany, Sep. 10-12, 2014, pp.73-82. [pdf][movie]
• Huidong Bai, Gun Lee and Mark Billinghurst, "Using 3D hand gestures and touch input for wearable AR interaction," in CHI '14 Extended Abstracts on Human Factors in Computing Systems(CHI EA '14), Toronto, Canada, Apr. 26 - May 1, 2014, pp.1321-1326. [pdf]
• Gun A. Lee and Mark Billinghurst, "Weighted Integral Rotation and Translation for Touch Interaction," in SIGGRAPH Asia 2013 Posters (SA '13), Hong Kong, China, Nov. 19-22, 2013, Article 32. [pdf]
• Gun A. Lee and Mark Billinghurst, "Tutorial: Building Mobile AR Applications Using the Outdoor AR Library," in SIGGRAPH Asia 2013 Symposium on Mobile Graphics and Interactive Applications (SA '13), Hong Kong, China, Nov. 19-22, 2013, Article 81. [pdf]
• Gun A. Lee and Mark Billinghurst, "Demo: A Component based Framework for Mobile Outdoor AR Applications," in SIGGRAPH Asia 2013 Symposium on Mobile Graphics and Interactive Applications (SA '13), Hong Kong, China, Nov. 19-22, 2013, Article 52. [pdf]
• Gun A. Lee and Mark Billinghurst, "A Component based Framework for Mobile Outdoor AR Applications," in Proceedings of the 12th ACM SIGGRAPH International Conference on Virtual-Reality Continuum and Its Applications in Industry (VRCAI '13), Hong Kong, China, Nov. 17-19, 2013, pp.207-210. [pdf]
• Hyungon Kim, Gun Lee and Mark Billinghurst, "Adaptive Interpupillary Distance Adjustment for Stereoscopic 3D Visualization," in Proceedings of the 14th Annual Conference of SIGCHI NZ on Computer-Human Interaction (CHINZ ’13), Christchurch, New Zealand, Nov. 15-16, Article No.2, 2013, pp.1-4. [pdf]
• Gun A. Lee, Andreas Dünser, Alaeddin Nassani and Mark Billinghurst, "AntarcticAR: An Outdoor AR Experience of a Virtual Tour to Antarctica," in Proceedings of 2013 International Symposium on Mixed and Augmented Reality - Arts, Media and Humanities (ISMAR-AMH 2013), Adelaide, SA, Australia, Oct. 1-4, 2013, pp.29-38. [pdf]
• Seungwon Kim, Gun A. Lee, Nobuchika Sakata, Andreas Dünser, Elina Vartiainen and Mark Billinghurst, "Study of Augmented Gesture Communication Cues and View Sharing in Remote Collaboration," in Proceedings of 2013 IEEE International Symposium on Mixed and Augmented Reality (ISMAR2013), Adelaide, SA, Australia, Oct. 1-4, 2013, pp.261-262. [pdf]
• Rahul Budhiraja, Gun A. Lee and Mark Billinghurst, "Interaction Techniques for HMD-HHD Hybrid AR Systems," in Proceedings of 2013 IEEE International Symposium on Mixed and Augmented Reality (ISMAR2013), Adelaide, SA, Australia, Oct. 1-4, 2013, pp.243-244. [pdf]
• Seungwon Kim, Gun A. Lee, Nobuchika Sakata, Elina Vartiainen and Mark Billinghurst, "Comparing Pointing and Drawing for Remote Collaboration," in Proceedings of 2013 IEEE International Symposium on Mixed and Augmented Reality (ISMAR2013) - Work-In-Progress, Adelaide, SA, Australia, Oct. 1-4, 2013. [pdf]
• Rahul Budhiraja, Gun A. Lee and Mark Billinghurst, "Using a HHD with a HMD for Mobile AR Interaction," in Proceedings of 2013 IEEE International Symposium on Mixed and Augmented Reality (ISMAR2013) - Work-In-Progress , Adelaide, SA, Australia, Oct. 1-4, 2013. [pdf]
• Timo Bleeker, Gun Lee and Mark Billinghurst, "Ego- and Exocentric Interaction for Mobile AR Conferencing," in Proceedings of 2013 IEEE International Symposium on Mixed and Augmented Reality (ISMAR2013) - Work-In-Progress, Adelaide, SA, Australia, Oct. 1-4, 2013. [pdf]
• Gun A. Lee and Mark Billinghurst, "Assistive Techniques for Precise Touch Interaction in Handheld Augmented Reality Environments," in Proceedings of the 11th International Conference on Virtual Reality Conitnuum and Its Applications in Industry (VRCAI2012), Singapore, Dec.2-4, 2012, pp.279-286. [pdf]
• Gun A. Lee, Huidong Bai, and Mark Billinghurst, "Automatic Zooming Interface for Tangible Augmented Reality Applications," in Proceedings of the 11th International Conference on Virtual Reality Continuum and Its Applications in Industry (VRCAI2012), Singapore, Dec.2-4, 2012, pp.9-12. [pdf][movie]
• Huidong Bai, Gun Lee and Mark Billinghurst, "Freeze View Touch and Finger Gesture based Interaction Methods for Handheld Augmented Reality Interfaces," in Proceedings of the 27th International Conference on Image and Vision Computing New Zealand (IVCNZ2012), Dunedin, New Zealand, Nov.26-28, 2012, pp.126-131. [pdf]
• Gun A. Lee, Andreas Duenser, Seungwon Kim, and Mark Billinghurst, "CityViewAR: A Mobile Outdoor AR Application for City Visualization," in Proceedings of the 11th IEEE International Symposium on Mixed and Augmented Reality - Arts, Media and Humanities (ISMAR-AMH 2012), Atlanta, GA, USA, Nov.5-8, 2012, pp.57-64. [pdf]
• Robert W. Lindeman, Gun Lee, Leigh Beattie, Hannes Gamper, Rahul Pathinarupothi, and Aswin Akhilesh, "GeoBoids: A Mobile AR Application for Exergaming," in Proceedings of the 11th IEEE International Symposium on Mixed and Augmented Reality - Arts, Media and Humanities (ISMAR-AMH 2012), Atlanta, GA, USA, Nov.5-8, 2012, pp.93-94. [pdf]
• Gun A. Lee and Mark Billinghurst, "A user study on the Snap-To-Feature interaction method," in Proceedings of the 10th IEEE International Symposium on Mixed and Augmented Reality (ISMAR2011), Basel, Switzerland, Oct.26-29, 2011, pp.245-246. [pdf]
• Dongsik Jo, Yongwan Kim, Ungyeon Yang, Jinsung Choi, Ki-Hong Kim, Gun A. Lee, Yeong-Do Park and Young Whan Park, "Welding representation for training under VR environments," in Proceedings of the 10th International Conference on Virtual Reality Continuum and Its Applications in Industry (VRCAI2011), Hong Kong, China, Dec.11-12, 2011, pp.339-342. [pdf]
• Yongwan Kim, Gun A. Lee, Dongsik Jo, Ungyeon Yang, Ki-Hong Kim, and Jinah Park, "Analysis on virtual interaction-induced fatigue and difficulty in manipulation for interactive 3D gaming console," in Proceedings of 2011 IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, NV, USA, Jan. 9-12, 2011, pp.269-270. [pdf]
• Ungyeon Yang, Gun A. Lee, Yongwan Kim, Dongsik Jo, Jinsung Choi and Ki-Hong Kim, "Virtual Reality based Welding Training Simulator with 3D Multimodal Interaction," in Proceedings of 2010 International Conference on Cyberworlds, Singapore, Oct.20-22, 2010, pp.150-154. [pdf]
• Gun A. Lee, Ungyeon Yang, Yongwan Kim, Dongsik Jo and Ki-Hong Kim, "Snap-to-Feature Interface for Annotation in Mobile Augmented Reality," The Ninth IEEE International Symposium on Mixed and Augmented Reality (ISMAR2010): Augmented Reality Super Models Workshop (non peer-reviewed), Seoul, Korea, Oct.13, 2010. [pdf][slide]
• Yongwan Kim, Ungyeon Yang, Dongsik Jo, Gun Lee, Jin Seong Choi and Jinah Park, "Efficient Multi-pass Welding Training with Haptic Guide," in ACM SIGGRAPH ASIA 2009 Posters, Yokohama, Japan, Dec.16-19, 2009. [pdf]
• Gun A. Lee, Ungyeon Yang, Yongwan Kim, Dongsik Jo, Ki-Hong Kim, Jae Ha Kim and Jin Sung Choi, "Freeze-Set-Go Interaction Method for Handheld Mobile Augmented Reality Environments," in Proceedings of ACM Symposium on Virtual Reality Software and Technology (VRST2009), Kyoto, Japan, Nov.18-20, 2009, pp.143-146. [pdf]
• Dongsik Jo, Yongwan Kim, Ungyeon Yang, Gun A. Lee and Jin Sung Choi, "Visualization of Virtual Weld Beads," in Proceedings of ACM Symposium on Virtual Reality Software and Technology (VRST2009), Kyoto, Japan, Nov.18-20, 2009, pp.269-270. [pdf]
• Gun A. Lee, Hyun Kang and Wookho Son, "MIRAGE: A Touch Screen based Mixed Reality Interface for Space Planning Applications," IEEE Virtual Reality 2008 Proceedings, Reno, NV, U.S.A., Mar.8-12, 2008, pp.273-274. [pdf]
• Gun Lee, Ungyeon Yang and Wookho Son, "Virtual Paint Spray Training Simulator - Design and Implementation," ASIAGRAPH FORUM 2007 (non peer-reviewed), Shanghai, China, May 24-26, 2007.
• Ungyeon Yang, Gun A. Lee and Wookho Son, "Virtual Reality based Paint Spray Training System," in IEEE Virtual Reality 2007 Proceedings, Charlotte, North Carolina, USA, Mar.10-14, 2007, pp.289-290. [pdf]
• Gun A. Lee, Ungyeon Yang and Wookho Son, "Layered Multiple Displays for Immersive and Interactive Digital Contents," in Proceedings of the 5th International Conference on Entertainment Computing (ICEC) - LNCS4161, Microsoft Research, Cambridge, United Kingdom, Sep.20-22, 2006, pp.123-134. [pdf]
• Seonhyung Shin, Gun A. Lee, Ungyeon Yang and Wookho Son, "Virtual See-through Displays: Interactive Visualization Method in Ubiquitous Computing Environments," in Proceedings of Eurographics 2006, Vienna Univ. of Technology (TUW), Vienna, Austria, Sep.4-8, 2006, pp.133-136. [pdf]
• Dongsik Jo, Hyun Kang, Gun A. Lee and Wookho Son, "Xphere: A PC Cluster based Hemispherical Display System," in IEEE Virtual Reality 2006 Workshop Proceedings - Emerging Display Technologies, Alexandria, VA, U.S.A., Mar.26, 2006, pp.4-5. [pdf]
• Gun A. Lee, Hyun Kang, Dong-Sik Jo and Wookho Son, "Multi-projection based Hemispherical Display," in Proceedings of the 15th International Conference on Artificial Reality and Telexistence (ICAT), Univ. of Canterbury, Christchurch, New Zealand, Dec.5-Dec.8, 2005, p.288. [pdf]
• Gun A. Lee, Gerard Jounghyun Kim, Mark Billinghurst, "Directing Virtual Worlds: Authoring and Testing for/within Virtual Reality based Contents," in Proceedings of the 14th International Conference on Artificial Reality and Telexistence (ICAT), Seoul, Korea, Nov.30-Dec.2, 2004, pp.534-537. [pdf]
• Gun A. Lee, Claudia Nelles, Mark Billinghurst and Gerard Jounghyun Kim, "Immersive Authoring of Tangible Augmented Reality Applications," in Proceedings of IEEE and ACM International Symposium on Mixed and Augmented Reality (ISMAR), Arlington, VA, U.S.A., Nov.2-5, 2004, pp.172-181. [pdf][ppt][movie]
• Gun A. Lee, Mark Billinghurst and Gerard Jounghyun Kim, "Occlusion based Interaction Methods for Tangible Augmented Reality Environments," in Proceedings of ACM SIGGRAPH International Conference on Virtual-Reality Continuum and its Applications in Industry (VRCAI), NTU, Singapore, Jun.16-18, 2004, pp.419-426. [pdf][ppt]
• Gun A. Lee, Gerard Jounghyun Kim and Chan-Mo Park, "Modeling Virtual Object Behavior within Virtual Environment," in Proceedings of ACM Symposium on Virtual Reality Software and Technology (VRST), Hong Kong, China, Nov.11-13, 2002, pp.41-48. [pdf][ppt][movie]
• Kyung-Ha Min, Seung-Min Baek, Gun A. Lee, Haeock Choi and Chan-Mo Park, "Anatomically-based modeling and animation of human upper limbs," in Proceedings of International Workshop on Human Modeling and Animation, Seoul, Korea, Jun. 28-29, 2000. [pdf]

- Korean Journals & Magazines

• 양웅연, 이 건, 손욱호, 최진성, "조선소 생산 기술 향상을 위한 가상현실 기반 훈련 시뮬레이션 (Virtual Reality based Training Simulation for Manufacturing Skill Enhancement in Shipyard)", 정보처리학회지, 제16권 4호, 한국정보처리학회, 2009년 7월 발행, pp.57-63.
• 강 현, 이 건, 손욱호, "공간 배치를 위한 혼합현실 기반의 인터페이스 (A Mixed Reality based Interface for Planning Layouts)", 한국HCI학회 논문지, 제2권2호, 2007년 11월 발행, pp.45-51.
• 이 건, 서진석, 김정현, "컴포넌트 기반 프레임워크를 이용한 가상객체의 재사용 기법 (Reusing Virtual Objects in a Component based Framework)", 디지털엔터테인먼트 학회 논문지, 제1권1호, 2007년 12월 발행, pp.33-38.
• 김정현, 이 건, "디지털 컨텐트의 몰입형 저작 기법: 나도 감독이 되어보자", Graphics Live, 2004년 10월호 (vol.54), pp.91-94.

- Korean Local Conferences

• 이 건, 서진석, 김정현, "컴포넌트 기반 프레임워크를 이용한 가상객체의 재사용 기법 (Reusing Virtual Objects in a Component based Framework)", 디지털엔터테인먼트학회 추계학술발표대회, 부산, 2007년 11월 30일.
• 이 건, 양웅연, 황선유, 신선형, 손욱호, "몰입형 가상 훈련 시스템 (Immersive Virtual Training System)", 한국감성과학회 추계학술대회, 공주대, 2006년 11월 17-18일, p.37.
• 이 건, 김정현, 마크 빌링허스트, "가상현실 기반 컨텐트의 몰입형 저작 기법 (Immersive Authoring of Virtual Reality based Contents)", 한국HCI학술대회 발표논문집, 대구, 2005년 1월 31일-2월 3일. [pdf]
• 김태경, 한성호, 김광재, 김정현, 김종서, 홍상우, 이자연, 이 건, 임정훈, "3차원 프로토타입을 활용한 최적 감성 설계 지원 시스템 (Affective Product Design System using 3D prototype)", 대한인간공학회 학술대회논문집, 강원도 용평, 2002년 11월 28-29일, pp.33-36. [pdf]
• 양웅연, 이 건, 이자연, 복일근, 한성호, "3차원 다관절 물체의 형태를 이해하기 위한 관찰 방향을 선택하는 방법의 설계 및 실험 (Design and implementation of selection method for viewing direction to observe the posture of 3D multi-joint object)", 한국HCI학술대회 발표논문집, 강원도 평창, 2002년 2월 4-7일. [pdf]
• 신선형, 조동식, 조창석, 이 건, 김남규, 김정현, 박찬모, 추영열, "대형 화면 기반의 데이터 시각화를 위한 상호작용 (Interaction for Large Display based Data Visualization System)", 한국HCI학술대회 발표논문집, 강원도 평창, 2002년 2월 4-7일. [pdf]
• 이동훈, 이 건, 김상욱, "객체 상호간의 행위 관계를 지원하는 저작 도구 (Authoring Tool Supporting Behavior-Relation between Objects)", 한국정보과학회 춘계학술발표회 논문집 제27권 제1호(B), 대구효성가톨릭대학교, 2000년 4월 28-29일, pp. 396-398. [pdf]

Other stuff to share...

• Snow VX - an iPhone app for AR snowing experience, 2010.
• iSlide - a slide snow application with Ken Burn's effects and smooth transition, 2004.
• Alice Handbook(in Korean), Jan.17,2003. [pdf][html]
• Improving AIBO with Artificial Intelligence Technique, Term paper on A.I. course, Dec.12, 2002. [pdf][ppt]
• 컴퓨터가 사회에 끼치는 부정적 영향과 컴퓨터 과학자의 역할(Negative Social Influences of Computers and the Role of Computer Scientists, in Korean), Term paper on 'Computers & Society' course, Nov.30, 2000. [pdf]