232 Gongneung-ro, Nowon-gu, Seoul, 01811, korea
Tel :+82-2-970-6793
Fax : +82-2-970-6800
Copyright © Seoul National University of Science&Technology. All rights Reserved.
Department of Electrical and Information Engineering
Name |
Heeyoung Lee |
MAJOR |
Digital Signal Processing, Machine Vision, Human-Robot Interaction |
TEL |
02-970-6545 |
E-mail |
leehy@seoultech.ac.kr |
Biography
09/01/1992 – 08/20/1998: Ph. D., Dept. of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea
Thesis Title: Analysis of a Class of LTV Systems by Differential Operator with Time-varying Coefficients and Its Frequency Localizable Transform Kernel for Instantaneous Frequency Identification
03/01/1987 – 02/20/1989: M. S., Dept. of Electrical Engineering, Korea Advanced Institute of Science and Technology, Seoul, Korea
Thesis Title : A Theory of Incremental Circle Transform and Its Application for Robot Assembly of 2 Dimensional Objects
03/01/1982 – 02/20/1987: B. S., Dept. of Electrical Engineering, Korea University, Seoul, Korea
Thesis Title: Analysis of a Class of LTV Systems by Differential Operator with Time-varying Coefficients and Its Frequency Localizable Transform Kernel for Instantaneous Frequency Identification
03/01/1987 – 02/20/1989: M. S., Dept. of Electrical Engineering, Korea Advanced Institute of Science and Technology, Seoul, Korea
Thesis Title : A Theory of Incremental Circle Transform and Its Application for Robot Assembly of 2 Dimensional Objects
03/01/1982 – 02/20/1987: B. S., Dept. of Electrical Engineering, Korea University, Seoul, Korea
Careers
10/01/2006 – Present: Associate Professor, Dept. of Control and Instrumentation Engineering, Seoul National University of Science and Technology, Seoul Korea
01/01/2011 – Present: Chairman, Dept. of Control and Instrumentation Engineering, Seoul National University of Science and Technology, Seoul Korea
08/20/2002 – 09/30/2006: Assistant Professor, Dept. of Control and Instrumentation Engineering, Seoul National University of Science and Technology, Seoul Korea
08/01/2008 – 07/31/2009: Visiting Researcher, Dept. of Computer and Information Science and Engineering, University of Florida, Gainesville, FL, USA
01/01/2004 – 12/31/2006: Chairman, Dept. of Control and Instrumentation Engineering, Seoul National University of Science and Technology, Seoul Korea
09/01/1998 – 08/31/2002: Senior Lecturer, School of Electronic and Computer Engineering, Chonnam National University , Gawngju, Korea
09/01/1998 – 08/31/1999: Post Doctor, Dept. of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea, Daejeon Korea
09/01/1989 – 08/31/1992: Senior Researcher, Korea Telecommunication, Seoul Korea
01/01/2011 – Present: Chairman, Dept. of Control and Instrumentation Engineering, Seoul National University of Science and Technology, Seoul Korea
08/20/2002 – 09/30/2006: Assistant Professor, Dept. of Control and Instrumentation Engineering, Seoul National University of Science and Technology, Seoul Korea
08/01/2008 – 07/31/2009: Visiting Researcher, Dept. of Computer and Information Science and Engineering, University of Florida, Gainesville, FL, USA
01/01/2004 – 12/31/2006: Chairman, Dept. of Control and Instrumentation Engineering, Seoul National University of Science and Technology, Seoul Korea
09/01/1998 – 08/31/2002: Senior Lecturer, School of Electronic and Computer Engineering, Chonnam National University , Gawngju, Korea
09/01/1998 – 08/31/1999: Post Doctor, Dept. of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea, Daejeon Korea
09/01/1989 – 08/31/1992: Senior Researcher, Korea Telecommunication, Seoul Korea
Research Areas
Filter theory, Minimal Representation of Signal, Bio-signal Processing, Modeling of Human Auditory and Visual Systems, Computational Intelligence, Robot Vision, Machine Learning, Human-Robot Interaction, Smart Home for the Disabled, Rehabilitation Robots, and Personal Health Care Systems.
Teaching
Signals and Systems, Digital Signal Processing, Image Processing Engineering
Engineering Mathematics 3(Linear Algebra), Computer Programming Applications(C++, MFC)
Electrical & Electronic Experiments, Capstone Design
Engineering Mathematics 3(Linear Algebra), Computer Programming Applications(C++, MFC)
Electrical & Electronic Experiments, Capstone Design
Selected Publications
[1] Heyoung Lee and Z.Zenn Bien, “A Variable Bandwidth Filter for Estimation of Instantaneous Frequency and Reconstruction of Signals with Time-Varying Spectral Content,” IEEE Trans. on Signal Processing, vol. 59, no. 5, pp. 2052-2071, 2011.
[2] Heyoung Lee and Z.Zenn Bien, “Estimation of Instantaneous Bandwidth and Reconstruction of Noisy ECG Signal Measured by a 24-Hour Continuous Healthcare System for the Elderly and People with Disabilities,” LNCS 6159, pp. 102-112, 2010.
[3] Heyoung Lee, Jung Wook Park and Sumi Helal, “Estimation of Indoor physical Activity Level Based on Footstep Vibration Signal Measured by MEMS Accelerometer in Smart Home Environments,” LNCS 5801, pp. 148-162, 2009.
[4] Heyoung Lee, Yong-Tae Kim, Jin-Woo Jung, Kwang-Hyun Park, Dae-Jin Kim, Bugang Bang, Z.Zenn Bien, “A 24-Hour Health Monitoring System in a Smart House,” Gerontechnology, vol. 7, no. 1, pp. 22-35, 2008.
[5] Kwang-Hyun Park, Zeungnam Bien, Ju-Jang Lee, Byung Kook Kim, Jong-Tae Lim, Jin-Oh Kim, Heyoung Lee, Dimitar H. Stefanov, Dae-Jin Kim, Jin-Woo Jung, Jun-Hyeong Do, Kap-Ho, Chong Hui Kim, Won-Gyo Song, Woo-Jun Lee, “Robotic Smart House to Assist People with Movement Disabilities,” Autonomous Robots, vol. 22, no. 10, pp. 183-198, 2007.
[6] Heyoung Lee and and Seung-ho Choi, “Digital Home Platform and Service Robot,” Korea Robotics Society Review, vol. 3, no.1, pp 25-38, 2006.
[7] Heyoung Lee and and Seung-ho Choi, “Human-Robot Interaction Using Emotion Speech for Development of Silvermate,” Korea Robotics Society Review, vol. 2, no.2, pp 16-22, 2005.
[8] Heyoung Lee and Zeungnam Bien, “Reconstruction of Signals with Known Instantaneous Frequency Using Linear Time-Varying Filter,” Electronics Letters, vol. 34, pp. 2312-2313, 1998.
[9] Yong-Tae Kim, Eun-Seon Lee, Heyoung Lee, “A Study on the Obstacle-Avoidance Walking Algorithm of a Biped Robot,” Journal of Fuzzy Logic and Intelligent Systems, Vol. 13, No. 6, pp. 686-691, 2003.
[10] Heyoung Lee and Zeungnam Bien, “On the Eigenstructure of Linear Quasi-Time-Invariant Systems,” International Journal of Systems Science, vol. 29, pp. 873-887, 1998.
[11] Heyoung Lee, “Sub-Nyquist Nonuniform Sampling and Perfect Reconstruction of Speech Signals,” Speech Sciences, vol. 12, no. 3, pp. 153-170, 2005.
[12] Heyoung Lee, “AM-FM Decomposition and Estimation of Instantaneous Frequency and Instantaneous Amplitude of Speech Signals for Natural Human-Robot Interaction,” Speech Sciences, vol. 12, no. 4, pp. 53-70, 2005.
[13] Min Song and Heyoung Lee, “Decomposition of Speech Signal into AM-FM Components Using Variable Bandwidth Filter,” Speech Sciences, vol. 8, no. 4, pp. 45-58, 2001.
[14] Bum-Jae You, Zeungnam Bien and Heyoung Lee, “A Theory of Incremental Circle Transform and Its Application for Pose Determination of Two-Dimensional Objects,” Pattern Recognition Letters, vol. 20, pp. 1477-1488, 1999.
[15] Dong-oh Kang, Sung-hun Kim, Heyoung Lee and Zeungnam Bien, “Multiobjective Navigation of a Mobile Robot for the Visually Impaired based on Intention Interference of Obstacles,” Autonomous Robots, vol. 10, pp. 312-230, 2001.
[16] Heyoung Lee, Won-kyung Song and Zeungnam Bien, “Service Robot Systems for Human Welfare,” Journal of the Korea Society of Precision Engineering, vol. 17, no. 9, pp. 13-20, 2000.
[17] Jeong-su Han, Jong-sung Kim, Won-kyung Song, Won-chul Bang, Heyoung Lee and Zeungnam Bien, “EMG Pattern Classification Using Soft Computing Techniques and Its Application to Control of a Rehabilitation Robotic Arm,” Journal of The Institute of Electronics Engineers of Korea, vol. 37-SC, no. 6, pp. 50-63, 2000.
[18] Won-kyung Song, Heyoung Lee and Zeungnam Bien, “KARES: Intelligent Wheelchair-Mounted Robotic Arm System Using Vision and Force Sensor,” Robotics and Autonomous Systems, vol. 28, pp. 83-94, 1999.
[2] Heyoung Lee and Z.Zenn Bien, “Estimation of Instantaneous Bandwidth and Reconstruction of Noisy ECG Signal Measured by a 24-Hour Continuous Healthcare System for the Elderly and People with Disabilities,” LNCS 6159, pp. 102-112, 2010.
[3] Heyoung Lee, Jung Wook Park and Sumi Helal, “Estimation of Indoor physical Activity Level Based on Footstep Vibration Signal Measured by MEMS Accelerometer in Smart Home Environments,” LNCS 5801, pp. 148-162, 2009.
[4] Heyoung Lee, Yong-Tae Kim, Jin-Woo Jung, Kwang-Hyun Park, Dae-Jin Kim, Bugang Bang, Z.Zenn Bien, “A 24-Hour Health Monitoring System in a Smart House,” Gerontechnology, vol. 7, no. 1, pp. 22-35, 2008.
[5] Kwang-Hyun Park, Zeungnam Bien, Ju-Jang Lee, Byung Kook Kim, Jong-Tae Lim, Jin-Oh Kim, Heyoung Lee, Dimitar H. Stefanov, Dae-Jin Kim, Jin-Woo Jung, Jun-Hyeong Do, Kap-Ho, Chong Hui Kim, Won-Gyo Song, Woo-Jun Lee, “Robotic Smart House to Assist People with Movement Disabilities,” Autonomous Robots, vol. 22, no. 10, pp. 183-198, 2007.
[6] Heyoung Lee and and Seung-ho Choi, “Digital Home Platform and Service Robot,” Korea Robotics Society Review, vol. 3, no.1, pp 25-38, 2006.
[7] Heyoung Lee and and Seung-ho Choi, “Human-Robot Interaction Using Emotion Speech for Development of Silvermate,” Korea Robotics Society Review, vol. 2, no.2, pp 16-22, 2005.
[8] Heyoung Lee and Zeungnam Bien, “Reconstruction of Signals with Known Instantaneous Frequency Using Linear Time-Varying Filter,” Electronics Letters, vol. 34, pp. 2312-2313, 1998.
[9] Yong-Tae Kim, Eun-Seon Lee, Heyoung Lee, “A Study on the Obstacle-Avoidance Walking Algorithm of a Biped Robot,” Journal of Fuzzy Logic and Intelligent Systems, Vol. 13, No. 6, pp. 686-691, 2003.
[10] Heyoung Lee and Zeungnam Bien, “On the Eigenstructure of Linear Quasi-Time-Invariant Systems,” International Journal of Systems Science, vol. 29, pp. 873-887, 1998.
[11] Heyoung Lee, “Sub-Nyquist Nonuniform Sampling and Perfect Reconstruction of Speech Signals,” Speech Sciences, vol. 12, no. 3, pp. 153-170, 2005.
[12] Heyoung Lee, “AM-FM Decomposition and Estimation of Instantaneous Frequency and Instantaneous Amplitude of Speech Signals for Natural Human-Robot Interaction,” Speech Sciences, vol. 12, no. 4, pp. 53-70, 2005.
[13] Min Song and Heyoung Lee, “Decomposition of Speech Signal into AM-FM Components Using Variable Bandwidth Filter,” Speech Sciences, vol. 8, no. 4, pp. 45-58, 2001.
[14] Bum-Jae You, Zeungnam Bien and Heyoung Lee, “A Theory of Incremental Circle Transform and Its Application for Pose Determination of Two-Dimensional Objects,” Pattern Recognition Letters, vol. 20, pp. 1477-1488, 1999.
[15] Dong-oh Kang, Sung-hun Kim, Heyoung Lee and Zeungnam Bien, “Multiobjective Navigation of a Mobile Robot for the Visually Impaired based on Intention Interference of Obstacles,” Autonomous Robots, vol. 10, pp. 312-230, 2001.
[16] Heyoung Lee, Won-kyung Song and Zeungnam Bien, “Service Robot Systems for Human Welfare,” Journal of the Korea Society of Precision Engineering, vol. 17, no. 9, pp. 13-20, 2000.
[17] Jeong-su Han, Jong-sung Kim, Won-kyung Song, Won-chul Bang, Heyoung Lee and Zeungnam Bien, “EMG Pattern Classification Using Soft Computing Techniques and Its Application to Control of a Rehabilitation Robotic Arm,” Journal of The Institute of Electronics Engineers of Korea, vol. 37-SC, no. 6, pp. 50-63, 2000.
[18] Won-kyung Song, Heyoung Lee and Zeungnam Bien, “KARES: Intelligent Wheelchair-Mounted Robotic Arm System Using Vision and Force Sensor,” Robotics and Autonomous Systems, vol. 28, pp. 83-94, 1999.
Journal Papers
◾ A Variable Bandwidth Filter for Estimation of Instantaneous Frequency and Reconstruction of Signals With Time-Varying Spectral Content, IEEE TRANSACTIONS ON SIGNAL PROCESSING, vol.59 No.5 pp.2052~2071, 2011이희영
◾ Estimation of Instantaneous Bandwidth and Reconstruction of Noisy ECG Signal Measured by a 24-Hour Continuous Healthcare System for the Ederly and people with Disablities, Lecture Notes in Computer Science, vol.LNCS-6159 pp.102~112, 2010이희영
Conference Papers
[1] Heyoung Lee, “Development of Ubiquitous Health Care System for the Elderly and Disabled Under Smart Space Environments,” International Conference on Intelligent Building System, 2008 IBS, pp. 27-38, 2008.
[2] Heyoung Lee and Zeungnam Bien, “Minimal Representation of Speech Signals for Generation of Emotion Speech and Human-Robot Interaction,” Robot and Human Interactive Communication, 2007. RO-MAN 2007. The 16th IEEE International Symposium on, pp. 137-140, 2007.
[3] Heyoung Lee and Zeungnam Bien, “Linear Time-Varying Filter with Variable Bandwidth,” Circuits and Systems, 2006, ISCAS 2006, Proceedings, 2006 IEEE International Symposium on, pp. 2393-2396, 2007.
[4] Heyoung Lee and Zeungnam Bien, “Sub-Nyquist Nonuniform Sampling and Perfect Reconstruction of Speech Signals,” TENCON 2005-2005 IEEE Region 10, Melbourne Australia, pp. 1-6, Nov. 2005.
[5] Heyoung Lee, Zeungnam Bien and Youngtae Kim, “24-Hour Continuous Health Monitoring Systems for the Disabled and the Elderly in Sensor Network Environment,” ICOST 2005, pp. 116-123, 2005.
[6] Yong-Tae Kim, Heyoung Lee, Heung-Sik Noh and Bien, Z.Z., “Robust Higher-Order Iterative Learning Control for a Class of Nonlinear Discrete-Time Systems” Systems, Man and Cybernetics, 2003. IEEE International Conference on, vol. 3, pp. 2219 – 2224, 2003.
[7] Tacheun Kim and Heyoung Lee, “Behavior Monitoring System based on WAP for the Elderly and the Disabled,” Proc. of IEEK Summer Conference 2003, pp. 2565-2568, 2003.
[8] Yong-Tae Kim, Eun-Seon Lee and Heyoung Lee, “A Study on the Obstacle-Avoidance Walking Algorithm of a Biped Robot,” Proc. of KFIS Fall Conference, vol. 13, no. 2, pp. 4-7, 2003.
[9] Heyoung Lee and Yong-Tae Kim, “Realization of Variable Bandwidth Filter for Decomposition of Speech Signals into AM-FM Components,” Proc. of IEEK Summer Conference 2003, vol. 26, no. 1, pp. 2208-2211, 2003.
[10] Min Song and Heyoung Lee, “Localization of EEG Signal Source based on Dipole Model,” Proc. of IEEK Summer Conference 2002, vol. 25, pp. 133-136, 2002.
[11] Seoungwhan Oh and Heyoung Lee, “Tracking Gaze Points on Computer Monitor Using Face Directions,” Proc. of IEEK Summer Conference 2002, vol. 25, pp. 50-53, 2002.
[12] Seungyu Na and Heyoung Lee, “Soft Linearization of Array-Sensor Characteristics Based on Fuzzy Logic,” Institute of Control, Automation and Systems Engineering Conference, pp. 1747-1751, 2002.
[13] Won-Chul Bang, Dimiter Stefanov, Jin-Woo Jung, Min-Jung Kim, Jongho Lee, Heyoung Lee and Z. Zenn Bien, “Human-Friendly Health Monitoring System for Service to the Elderly and the Disabled,” ICORR 2001, pp. 333-339, 2001.
[14] Won-kyung Song, Heyoung Lee and Zeungnam Bien, “KARES: Intelligent Rehabilitation Robotic System for the Disabled and the Elderly,” Proceedings of the 20th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, vol. 20, pp. 2682-2685, Texas, 1998.
[15] Y. S. Song, J. C. Choi, Y. T. Kim, Heyoung Lee, and S. K. Sung, “Design of a Fuzzy Control System for Automatic Combustion of Refuse Incineration Plant,” Proceedings of 7th IFSA World Congress, vol. III, pp. 501-504, Prague, 1997.
[16] Y.S. Song, J.C. Choi, Y.T. Kim, Heyoung Lee, and Z. Bien, “Design of a Fuzzy Control System for Automatic Combustion of Refuse Incineration Plant,” Proc. of KFIS Fall Conference 1996, pp. 123-128, 1996.
[2] Heyoung Lee and Zeungnam Bien, “Minimal Representation of Speech Signals for Generation of Emotion Speech and Human-Robot Interaction,” Robot and Human Interactive Communication, 2007. RO-MAN 2007. The 16th IEEE International Symposium on, pp. 137-140, 2007.
[3] Heyoung Lee and Zeungnam Bien, “Linear Time-Varying Filter with Variable Bandwidth,” Circuits and Systems, 2006, ISCAS 2006, Proceedings, 2006 IEEE International Symposium on, pp. 2393-2396, 2007.
[4] Heyoung Lee and Zeungnam Bien, “Sub-Nyquist Nonuniform Sampling and Perfect Reconstruction of Speech Signals,” TENCON 2005-2005 IEEE Region 10, Melbourne Australia, pp. 1-6, Nov. 2005.
[5] Heyoung Lee, Zeungnam Bien and Youngtae Kim, “24-Hour Continuous Health Monitoring Systems for the Disabled and the Elderly in Sensor Network Environment,” ICOST 2005, pp. 116-123, 2005.
[6] Yong-Tae Kim, Heyoung Lee, Heung-Sik Noh and Bien, Z.Z., “Robust Higher-Order Iterative Learning Control for a Class of Nonlinear Discrete-Time Systems” Systems, Man and Cybernetics, 2003. IEEE International Conference on, vol. 3, pp. 2219 – 2224, 2003.
[7] Tacheun Kim and Heyoung Lee, “Behavior Monitoring System based on WAP for the Elderly and the Disabled,” Proc. of IEEK Summer Conference 2003, pp. 2565-2568, 2003.
[8] Yong-Tae Kim, Eun-Seon Lee and Heyoung Lee, “A Study on the Obstacle-Avoidance Walking Algorithm of a Biped Robot,” Proc. of KFIS Fall Conference, vol. 13, no. 2, pp. 4-7, 2003.
[9] Heyoung Lee and Yong-Tae Kim, “Realization of Variable Bandwidth Filter for Decomposition of Speech Signals into AM-FM Components,” Proc. of IEEK Summer Conference 2003, vol. 26, no. 1, pp. 2208-2211, 2003.
[10] Min Song and Heyoung Lee, “Localization of EEG Signal Source based on Dipole Model,” Proc. of IEEK Summer Conference 2002, vol. 25, pp. 133-136, 2002.
[11] Seoungwhan Oh and Heyoung Lee, “Tracking Gaze Points on Computer Monitor Using Face Directions,” Proc. of IEEK Summer Conference 2002, vol. 25, pp. 50-53, 2002.
[12] Seungyu Na and Heyoung Lee, “Soft Linearization of Array-Sensor Characteristics Based on Fuzzy Logic,” Institute of Control, Automation and Systems Engineering Conference, pp. 1747-1751, 2002.
[13] Won-Chul Bang, Dimiter Stefanov, Jin-Woo Jung, Min-Jung Kim, Jongho Lee, Heyoung Lee and Z. Zenn Bien, “Human-Friendly Health Monitoring System for Service to the Elderly and the Disabled,” ICORR 2001, pp. 333-339, 2001.
[14] Won-kyung Song, Heyoung Lee and Zeungnam Bien, “KARES: Intelligent Rehabilitation Robotic System for the Disabled and the Elderly,” Proceedings of the 20th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, vol. 20, pp. 2682-2685, Texas, 1998.
[15] Y. S. Song, J. C. Choi, Y. T. Kim, Heyoung Lee, and S. K. Sung, “Design of a Fuzzy Control System for Automatic Combustion of Refuse Incineration Plant,” Proceedings of 7th IFSA World Congress, vol. III, pp. 501-504, Prague, 1997.
[16] Y.S. Song, J.C. Choi, Y.T. Kim, Heyoung Lee, and Z. Bien, “Design of a Fuzzy Control System for Automatic Combustion of Refuse Incineration Plant,” Proc. of KFIS Fall Conference 1996, pp. 123-128, 1996.
◾ 이상엽(학생), 이희영, 박달재, 이영순, 가정 내 가수레인지 불꽃온도와 가열용기 온도를 구병가능한 적외선 센서 Array System 개발, 2010 한국안전학회 춘계학술대회 논문집, 제주도, 2010이희영
◾ 김유민(학생), 이희영, 박달재, 이영순, 센서네트워크 기반 가정내 가스 위헌관리 시스템 개발, 2010 한국안전학회 춘계 학술대회 발표 논문집, 제주도, 2010이희영
Projects
◾ 음성신호의 기본 주파수 추정에 관한 연구, 산학협력단, 2012.09.~2013.12.이희영
◾ 인간-로봇 상호 작용을 위한 화자 방향 추정 연구, 산학협력단, 2012.09.~2013.12.이희영
◾ 행위중독의 예측 감지 및 진단을 위한 의료 정보 시스템 개발에 관한 연구, 한국보건산업진흥원, 2012.05.~2017.03.이희영
◾ 대학 IT전공역량강화사업(NEXT), 정보통신산업진흥원, 2011.01.~2011.12.이희영
◾ 대학 IT전공역량강화사업, 정보통신산업진흥원, 2010.01.~2010.12.이희영
Miscellaneous
Membership and Activities
Member, IEEE (2000 ~ )
Member, Korea Robotics Society (2004 ~ )
Member, Institute of Electronics Engineers of Korea (IEEK) (1992 ~ )
Member, Korean Association of Speech Science (2004 ~ )
Member, Intelligent Building Society of Korea (2003 ~ )
Member, Korean Institute of Information Scientists and Engineers (2005 ~ )
Program Committee Co-Chairs, ICOST 2010
Program Committee Member, ICOST 2007
Program Committee Member, ICOST 2006
Session Chair of TENCON 2005-IEEE Region 10
Member, IEEE (2000 ~ )
Member, Korea Robotics Society (2004 ~ )
Member, Institute of Electronics Engineers of Korea (IEEK) (1992 ~ )
Member, Korean Association of Speech Science (2004 ~ )
Member, Intelligent Building Society of Korea (2003 ~ )
Member, Korean Institute of Information Scientists and Engineers (2005 ~ )
Program Committee Co-Chairs, ICOST 2010
Program Committee Member, ICOST 2007
Program Committee Member, ICOST 2006
Session Chair of TENCON 2005-IEEE Region 10