| 2009 | Interspeech | Performance comparisons of the integrated parallel model combination approaches with front-end noise reduction. | Guanghu Shen, Soo-Young Suk, Hyun-Yeol Chung |
| 2006 | EUC | A Speech and Character Combined Recognition Engine for Mobile Devices. | Min-Joung Kim, Soo-Young Suk, Ho-Youl Jung, Hyun-Yeol Chung |
| 2006 | Interspeech | A successive state and mixture splitting for optimizing the size of models in speech recognition. | Soo-Young Suk, Seong-Jun Hahm, Ho-Youl Jung, Hyun-Yeol Chung |
| 2004 | Interspeech | Audio watermarking in sub-band signals using multiple echo kernels. | In-Jung Oh, Hyun-Yeol Chung, Jae-Won Cho, Ho-Youl Jung, Rmy Prost |
| 2004 | IWDW | Robust Watermarking on Polygonal Meshes Using Distribution of Vertex Norms. | Jae-Won Cho, Min-Su Kim, Rmy Prost, Hyun-Yeol Chung, Ho-Youl Jung |
| 2003 | Interspeech | Speaker adaptation using regression classes generated by phonetic decision tree-based successive state splitting. | Se-Jin Oh, Kwang-Dong Kim, Duk-Gyoo Roh, Woo-Chang Sung, Hyun-Yeol Chung |
| 2003 | Interspeech | Automatic generation of context-independent variable parameter models using successive state and mixture splitting. | Soo-Young Suk, Ho-Youl Jung, Hyun-Yeol Chung |
| 2003 | IWDW | Echo Watermarking in Sub-band Domain. | Jae-Won Cho, Ha-Joong Park, Young Huh, Hyun-Yeol Chung, Ho-Youl Jung |
| 2001 | ICIP | A secure watermarking for JPEG-2000. | Yong-Seok Seo, Min-Su Kim, Ha-Joong Park, Ho-Youl Jung, Hyun-Yeol Chung, Young Huh, Jae-Duck Lee |
| 2001 | MMSP | New state clustering of hidden Markov network with Korean phonological rules for speech recognition. | Se-Jin Oh, Hyun-Yeol Chung, Cheol-Jun Hwang, Bum-Koog Kim, Akinori Ito |
| 1998 | Interspeech | A bimodal Korean address entry/retrieval system. | Hyun-Yeol Chung, Cheol-Jun Hwang, Shi-wook Lee |