Heyoung Lee

15 papers B 2C 3Journal 8Unranked 2
YearRankTypeTitle / Venue / Authors
2017 — conf
Data collection and analysis of smartphone use and sleep of secondary school children.
BigComp
Heejune Ahn, Giang T. Nguyen, Heyoung Lee, Sun-Jin Jo, Eun-Jin Kim, Hyeon-Woo Yim
2014 J jnl
The SAMS: Smartphone Addiction Management System and Verification.
J. Medical Syst.
Heyoung Lee, Heejune Ahn, Samwook Choi, Wanbok Choi
2011 J jnl
A Variable Bandwidth Filter for Estimation of Instantaneous Frequency and Reconstruction of Signals With Time-Varying Spectral Content.
IEEE Trans. Signal Process.
Heyoung Lee, Zeungnam Zenn Bien
2010 C ed.
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
ICOST
Yeunsook Lee, Z. Zenn Bien, Mounir Mokhtari, Jeong Tai Kim, Mignon Park, Jongbae Kim, Heyoung Lee, Ismail Khalil
2010 C conf
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.
ICOST
Heyoung Lee, Z. Zenn Bien
2009 — conf
Estimation of Indoor Physical Activity Level Based on Footstep Vibration Signal Measured by MEMS Accelerometer in Smart Home Environments.
MELT
Heyoung Lee, Jung Wook Park, Abdelsalam Helal
2007 B conf
Minimal Representation of Speech Signals for Generation of Emotion Speech and Human-Robot Interaction.
RO-MAN
Heyoung Lee, Z. Zenn Bien
2007 J jnl
Robotic smart house to assist people with movement disabilities.
Auton. Robots
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 Seo, Chong Hui Kim, Won-Gyu Song, Woo-Jun Lee
2006 C conf
Linear time-varying filter with variable bandwidth.
ISCAS
Heyoung Lee, Zeungnam Bien
2004 J jnl
Bandpass variable-bandwidth filter for reconstruction of signals with known boundary in time-frequency domain.
IEEE Signal Process. Lett.
Heyoung Lee, Zeungnam Bien
2003 B conf
Robust higher-order iterative learning control for a class of nonlinear discrete-time systems.
SMC
Yong-Tae Kim, Heyoung Lee, Heung-Sik Noh, Z. Zenn Bien
2001 J jnl
Multiobjective Navigation of a Guide Mobile Robot for the Visually Impaired Based on Intention Inference of Obstacles.
Auton. Robots
Dong-oh Kang, Sung-Hun Kim, Heyoung Lee, Zeungnam Bien
1999 J jnl
A theory of incremental circle transform and its application for pose determination of two-dimensional objects.
Pattern Recognit. Lett.
Bum-Jae You, Zeungnam Bien, Heyoung Lee
1999 J jnl
KARES: Intelligent wheelchair-mounted robotic arm system using vision and force sensor.
Robotics Auton. Syst.
Won-Kyung Song, Heyoung Lee, Zeungnam Bien
1998 J jnl
On the eigenstructure of linear quasi-time-invariant systems.
Int. J. Syst. Sci.
Heyoung Lee, Zeungnam Bien