Heyoung Lee

发表

Estimation of Indoor Physical Activity Level Based on Footstep Vibration Signal Measured by MEMS Accelerometer in Smart Home Environments

Jung Wook Park, Abdelsalam Helal, Heyoung Lee, 2009, MELT.

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

Z. Zenn Bien, Heyoung Lee, 2010, ICOST.

Linear time-varying filter with variable bandwidth

Z. Zenn Bien, Heyoung Lee, 2006, 2006 IEEE International Symposium on Circuits and Systems.

On the eigenstructure of linear quasi-time-invariant systems

Z. Zenn Bien, Heyoung Lee, 1998, Int. J. Syst. Sci..

Minimal Representation of Speech Signals for Generation of Emotion Speech and Human-Robot Interaction

Z. Zenn Bien, Heyoung Lee, 2007, RO-MAN 2007 - The 16th IEEE International Symposium on Robot and Human Interactive Communication.

Data collection and analysis of smartphone use and sleep of secondary school children

Heyoung Lee, Eun-Jin Kim, Heejune Ahn, 2017, 2017 IEEE International Conference on Big Data and Smart Computing (BigComp).

Robotic smart house to assist people with movement disabilities

Jong-Tae Lim, Jun-Hyeong Do, Byung Kook Kim, 2007, Auton. Robots.

A 24-hour health monitoring system in a smart house

Yong-Tae Kim, Heyoung Lee, K. H. Park, 2008 .

KARES: intelligent rehabilitation robotic system for the disabled and the elderly

Won-Kyung Song, Zeungnam Bien, Heyoung Lee, 1998, Proceedings of the 20th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. Vol.20 Biomedical Engineering Towards the Year 2000 and Beyond (Cat. No.98CH36286).

Soft-Remote-Control System based on EMG Signals for the Intelligent Sweet Home

Jiwoo Pak, Z. Zenn Bien, Dae-Jin Kim, 2005 .

A Study on the Enchancement of Manipulation Performance of Wheelchair-Mounted Rehabilitation Service Robot

Won-Kyung Song, Jin-Woo Jung, Zeungnam Bien, 1999 .

Aging Friendly Technology for Health and Independence, 8th International Conference on Smart Homes and Health Telematics, ICOST 2010, Seoul, Korea, June 22-24, 2010. Proceedings

Mignon Park, Heyoung Lee, Jeong Tai Kim, 2010, ICOST.

Proceedings of the Aging friendly technology for health and independence, and 8th international conference on Smart homes and health telematics

Z. Zenn Bien, Mignon Park, Ismail Khalil, 2010 .

Color Vision System for Intelligent Rehabilitation Robot mounted on the Wheelchair

Zeungnam Bien, Heyoung Lee, Jong-Sung Kim, 1998 .

Reconstruction of ECG Signals using Variable Bandwidth Filter

Min Song, Zeungnam Bien, Heyoung Lee, 2001 .

A Study on the Obstacle-Avoidance Walking Algorithm of a Biped Robot

Yong-Tae Kim, Heyoung Lee, Eun-Seon Lee, 2003 .

A Variable Bandwidth Filter for Estimation of Instantaneous Frequency and Reconstruction of Signals With Time-Varying Spectral Content

Z. Zenn Bien, Heyoung Lee, Z. Bien, 2011, IEEE Transactions on Signal Processing.

Variable Bandwidth Filter

Zeungnam Bien, Heyoung Lee, 2003 .

The SAMS: Smartphone Addiction Management System and Verification

Heyoung Lee, Heejune Ahn, Samwook Choi, 2013, Journal of Medical Systems.

Self-validating sensors with application to a flexible link control system

Heyoung Lee, Seung You Na, Chang-Doo Kee, 2001, Optics East.

A theory of incremental circle transform and its application for pose determination of two-dimensional objects

Z. Zenn Bien, Bum-Jae You, Heyoung Lee, 1999, Pattern Recognit. Lett..

Variable bandwidth filter for reconstruction of bio-medical signals with time-varying instantaneous bandwidth

Zeungnam Bien, Heyoung Lee, Z. Bien, 2002, Proceedings of the Second Joint 24th Annual Conference and the Annual Fall Meeting of the Biomedical Engineering Society] [Engineering in Medicine and Biology.

Robust higher-order iterative learning control for a class of nonlinear discrete-time systems

Z. Zenn Bien, Heyoung Lee, Yong-Tae Kim, 2003, SMC'03 Conference Proceedings. 2003 IEEE International Conference on Systems, Man and Cybernetics. Conference Theme - System Security and Assurance (Cat. No.03CH37483).

Multiobjective Navigation of a Guide Mobile Robot for the Visually Impaired Based on Intention Inference of Obstacles

Z. Zenn Bien, Sung-Hun Kim, Heyoung Lee, 2001, Auton. Robots.

Reconstruction of signals with known instantaneous frequency using linear time-varying filter

Zeungnam Bien, Heyoung Lee, Z. Bien, 1998 .

KARES: Intelligent wheelchair-mounted robotic arm system using vision and force sensor

Z. Zenn Bien, Won-Kyung Song, Heyoung Lee, 1999, Robotics Auton. Syst..

Comparing the Self-Report and Measured Smartphone Usage of College Students: A Pilot Study

Heyoung Lee, Heyoung Lee, S. Choi, 2017, Psychiatry investigation.

Estimation of Indoor Physical Activity Level Based on Footstep Vibration Signal Measured by MEMS Accelerometer for Personal Health Care Under Smart Home Environments

Jung Wook Park, Abdelsalam Helal, Heyoung Lee, 2009 .

Sub-Nyquist nonuniform sampling and perfect reconstruction of signals

Heyoung Lee, Z. Bien, Z. Bien, 2004, Proceedings of 2004 International Symposium on Intelligent Signal Processing and Communication Systems, 2004. ISPACS 2004..

Sub-Nyquist Nonuniform Sampling and Perfect Reconstruction of Speech Signals

Heyoung Lee, Zeungnam Bien, Z. Bien, 2005, TENCON 2005 - 2005 IEEE Region 10 Conference.

Soft Linearization of Array-Sensor Characteristics Based on Fuzzy Logic

Heyoung Lee, Seung You Na, Heyoung Lee, 2002 .

Bandpass variable-bandwidth filter for reconstruction of signals with known boundary in time-frequency domain

Z. Zenn Bien, Heyoung Lee, Z. Bien, 2004, IEEE Signal Processing Letters.