On robust Kalman filtering with forgetting factor for sequential speech analysis. - Taewon Yang; Joohun Lee; Ki Yong Lee; Koeng-Mo Sung (Signal Process., 1997)

A nonstationary autoregressive HMM with gain adaptation for speech recognition. - Ki Yong Lee; Joohun Lee (ICSLP, 1998)

On robust sequential estimator based on t-distribution with forgetting factor for speech analysis. - Joohun Lee; Ki Yong Lee (ICSLP, 1998)

Development of a lip-sync algorithm based on an audio-visual corpus. - Jin Young Kim 002; Seung Ho Choi; Joohun Lee (AVSP, 2001)

An efficient lipreading method using the symmetry of lip. - Joohun Lee; Jin Young Kim 002 (INTERSPEECH, 2001)

Speech enhancement based on IMM with NPHMM. - Yunjung Lee; Joohun Lee; Ki Yong Lee; Katsuhiko Shirai (INTERSPEECH, 2001)

AR-ARMA HMM and its application to speech enhancement. - Joohun Lee; JongJoo Lee; Ki Yong Lee; Katsuhiko Shirai (SIP, 2001)

Recognition of noisy speech by a nonstationary AR HMM with gain adaptation under unknown noise. - Ki Yong Lee; Joohun Lee (IEEE Trans. Speech Audio Process., 2001)

Hybrid Confidence Measure for Domain-Specific Keyword Spotting. - Jin Young Kim 002; Joohun Lee; Seung Ho Choi (IEA/AIE, 2002)

An Efficient Lip-Reading Method Robust to Illumination Variations. - Jinyoung Kim; Joohun Lee; Katsuhiko Shirai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Speaker Verification System for PDA in Mobile-Commerce. - Younjeong Lee; Changwoo Seo; Joohun Lee; Ki Yong Lee (Human.Society@Internet 2003, 2003)

Efficient Speaker Identification Based on Robust VQ-PCA. - Younjeong Lee; Joohun Lee; Ki Yong Lee (ICCSA (2), 2003)

PCA Fuzzy Mixture Model for Speaker Identification. - Younjeong Lee; Joohun Lee; Ki Yong Lee (IDEAL, 2003)

A study on IMM with NPHMM and an application to speech enhancement. - Ki Yong Lee; Joohun Lee (Signal Process., 2004)

Robust Speaker Identification Based on t-Distribution Mixture Model. - Younjeong Lee; Hernsoo Hahn; Youngjoon Han; Joohun Lee (Australian Conference on Artificial Intelligence, 2005)

A Study on the Relation Between the Frame Pruning and the Robust Speaker Identification with Multivariate t-Distribution. - Younjeong Lee; Joohun Lee; Hernsoo Hahn (PCM (1), 2005)

Skin-Color Based Human Tracking Using a Probabilistic Noise Model Combined with Neural Network. - Jin Young Kim 002; Min-Gyu Song; Seung You Na; Seong-Joon Baek; Seung Ho Choi; Joohun Lee (ISNN (2), 2006)

Simple Method of Video Mapping of Multiple Targets. - In-Jae Jo; Joohun Lee; Yoo-Joo Choi (CSA/CUTE, 2016)