Efficient harmonic-CELP based hybrid coding of speech at low bit rates. - Yong-Soo Choi; Seung-Kyun Ryu; Young-Cheol Park; Dae Hee Youn (INTERSPEECH, 2000)

A bark coherence function for perceived speech quality estimation. - Sang-Wook Park; Seung-Kyun Ryu; Young-Cheol Park; Dae Hee Youn (INTERSPEECH, 2000)

Improving the Performance of the Minimum Statistics Noise Estimator for Single Channel Speech Enhancement. - Seung-Kyun Ryu; Hong-Goo Kang; Sung-Kyo Jung; Dae Hee Youn (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)