Improvement of emotion recognition by Bayesian classifier using non-zero-pitch concept. - Kyung Hak Hyun; Eun Ho Kim; Yoon Keun Kwak (RO-MAN, 2005)

Robust emotion recognition feature, frequency range of meaningful signal. - Eun Ho Kim; Kyung Hak Hyun; Yoon Keun Kwak (RO-MAN, 2005)

Improvement of Emotion Recognition from Voice by Separating of Obstruents. - Eun Ho Kim; Kyung Hak Hyun; Yoon Keun Kwak (RO-MAN, 2006)

Emotional Feature Extraction Based On Phoneme Information for Speech Emotion Recognition. - Kyung Hak Hyun; Eun Ho Kim; Yoon Keun Kwak (RO-MAN, 2007)

Speech Emotion Recognition Using Eigen-FFT in Clean and Noisy Environments. - Eun Ho Kim; Kyung Hak Hyun; Soo-Hyun Kim; Yoon Keun Kwak (RO-MAN, 2007)

Emotion Interaction System for a Service Robot. - Dong-Soo Kwon; Yoon Keun Kwak; Jong C. Park; Myung Jin Chung; Eun-Sook Jee; Kyung-Sook Park; Hyoung-Rock Kim; Young-Min Kim; Jong-Chan Park; Eun Ho Kim; Kyung Hak Hyun; Hye-Jin Min; et al. (RO-MAN, 2007)

ELA+: Goal-oriented navigation with obstacle avoidance for rescue robots. - Hae Kwan Jeong; Kyung Hak Hyun; Yoon Keun Kwak (ICARA, 2009)

Design of multi-joint tracked robot for adaptive uneven terrain driving. - Dooyeol Koh; Kyung Hak Hyun; Soohyun Kim (ICARA, 2009)

Design and Development of an Emotional Interaction Robot, Mung. - Eun Ho Kim; Sonya S. Kwak; Kyung Hak Hyun; Soo-Hyun Kim 001; Yoon Keun Kwak (Adv. Robotics, 2009)

Emotional Feature Extraction Method Based on the Concentration of Phoneme Influence for Human-Robot Interaction. - Kyung Hak Hyun; Eun Ho Kim; Yoon Keun Kwak (Adv. Robotics, 2010)