Heyoung Lee

According to our database, Heyoung Lee authored at least 14 papers between 1998 and 2017.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2017

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

Heejune Ahn, Giang T. Nguyen, Heyoung Lee, Sun-Jin Jo, Eun-Jin Kim, Hyeon-Woo Yim

Proceedings of the 2017 IEEE International Conference on Big Data and Smart Computing, 2017

2014

The SAMS: Smartphone Addiction Management System and Verification.

Heyoung Lee, Heejune Ahn, Samwook Choi, Wanbok Choi

J. Medical Syst., 2014

2011

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

Heyoung Lee, Zeungnam Zenn Bien

IEEE Trans. Signal Process., 2011

2010

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.

Heyoung Lee, Z. Zenn Bien

Proceedings of the Aging Friendly Technology for Health and Independence, 2010

2009

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

Heyoung Lee, Jung Wook Park, Abdelsalam Helal

Proceedings of the Mobile Entity Localization and Tracking in GPS-less Environnments, 2009

2007

Robotic smart house to assist people with movement disabilities.

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

Auton. Robots, 2007

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

Heyoung Lee, Z. Zenn Bien

Proceedings of the IEEE RO-MAN 2007, 2007

2006

Linear time-varying filter with variable bandwidth.

Heyoung Lee, Zeungnam Bien

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

2004

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

Heyoung Lee, Zeungnam Bien

IEEE Signal Process. Lett., 2004

2003

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

Yong-Tae Kim, Heyoung Lee, Heung-Sik Noh, Z. Zenn Bien

Proceedings of the IEEE International Conference on Systems, 2003

2001

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

Dong-oh Kang, Sung-Hun Kim, Heyoung Lee, Zeungnam Bien

Auton. Robots, 2001

1999

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

Won-Kyung Song, Heyoung Lee, Zeungnam Bien

Robotics Auton. Syst., 1999

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

Bum-Jae You, Zeungnam Bien, Heyoung Lee

Pattern Recognit. Lett., 1999

1998

On the eigenstructure of linear quasi-time-invariant systems.

Heyoung Lee, Zeungnam Bien

Int. J. Syst. Sci., 1998