Human-centered computing

• Emotion recognition (facial expression recognition) and synthesis
  Recognize facial expressions from video sequences and generate new facial expressions with expressiveness control and with style exaggeration
  • Chan-Su Lee and Ahmed Elgammal, Facial Expression Analysis using Nonlinear Decomposable Generative Models , IEEE International Workshop on Analysis and Modeling of Faces and Gestures (AMFG), pp.17-31, 2005
  • Chan-Su Lee, Ahmed Elgammal and Dimitris Metaxas, Synthesis and Control of High Resolution Facial Expressions for Visual Interactions , IEEE International Conference on Multimedia & Expo (ICME), pp.64-67,2006

  
  

• Rehabilitation system in desktop virtual environment
  Ankle rehabilitation system using haptic device and exercise game for rehabilitation
  • Hyungjeen Choi, Jeha Ryu, and Chansu Lee, A Kickball Game for Ankle Rehabilitation by Java, JNI and VRML International Conference on Virtual Reality and its Application in Industry, Tianjin, China, 2003.
  • R.F Boian, J.E. Deutsch, C.S. Lee, G.C. Burdea, J. Lewis, Haptic Effects for Virtual Reality-based Post-Stroke Rehabilitation, , Proceedings of the Eleventh Symposium on Haptic Interfaces for Virutal Environment and Teleoperation Systems, Los Angeles, CA, pp. 247-253, 2003
  • R.F. Boian, C.S. Lee, J.E. Deutsch, G. Burdea and J.A. Lewis, Virtual Reality-based System for Ankle Rehabilitation Post Stroke," 1st International Workshop on Virtual Reality Rehabilitation (Mental Health, Neurological, Physical, Vocational) VRMHR 2002 Lausanne, Switzerland, November 7-8, 2002, pp. 77-86, 2002
  ankle_rehab_VRML

  
  

• Gesture interface for virutual environment interaction & sign language recognition
We developed gesture interface system for avatar motion control and authoring system in immersive virutal environment. Recogized sign language for communication between the deaf and normal person.
• ChanSu Lee, SangWon Ghyme, ChanJong Park, KwangYun Wohn, " The Conrol of Avatar Motion Using Hand Gesture," Proceedings of the ACM Symposium on Virtual Reality Software and Technology(VRST'98), pp. 59-65, Nov. 1999, Taipei, Taiwan.
• Chan-Su Lee, Jeong-Dan Choi, Kwang-Man Oh, Chan-Jong Park, " Hand Interface for Immersive Virtual Environment Authoring System," Proceedings of International Conference on Virtual Systems and MultiMedia(VSMM'99), pp.361-366, Sep. 1999, Dundee, U.K.
• Chan-Su Lee, Gyu-tae Park, Jong-Sung Kim, Zeungnam Bien, Won Jang, Sung-Kwon Kim, "Real-time Recognition System of Korean Sign Language based on Elementary Components," Proceedings of Sixth International Conference on Fuzzy Systems(IEEE FUZZ'97), pp.1463-1468, 1997, Spain.
• Gyu-Tae Park,  ZeungNam Bien, Chan-Su Lee, Won Jang, Jong-Hyeong Kim, "Real-Time Sign Language Recognition/Generation for Two-Way Communication," Proceedings of World Automation Congress(WAC'98), May 1998, Alaska, USA.