Acoustic speech recognition model by neural net equation with competition and cooperation. - Tetsuro Kitazoe; Tomoyuki Ichiki; Sung-Ill Kim (ICSLP, 1998)

Recognition of emotional states using voice, face image and thermal image of face. - Tetsuro Kitazoe; Sung-Ill Kim; Yasunari Yoshitomi; Tatsuhiko Ikeda (INTERSPEECH, 2000)

Speech recognition using a stereo vision neural network model. - Tetsuro Kitazoe; Sung-Ill Kim; Tomoyuki Ichiki (Artif. Life Robotics, 2000)

Speech Recognition Using Stereo Vision Neural Networks with Competition and Cooperation. - Sung-Ill Kim (ISNN (2), 2005)

Neural Net Pattern Recognition Equations with Self-organization for Phoneme Recognition. - Sung-Ill Kim (ISNN (2), 2006)

User-Customized Interactive System Using Both Speech and Face Recognition. - Sung-Ill Kim (ICESS, 2007)

A Basic Study on the Conversion of Sound into Color Image using both Pitch and Energy. - Sung-Ill Kim (Int. J. Fuzzy Log. Intell. Syst., 2012)