| 2010 | ICASSP | A statistical model-based double-talk detection incorporating soft decision. | Yun-Sik Park, Ji-Hyun Song, Sang-Ick Kang, Woojung Lee, Joon-Hyuk Chang |
| 2010 | Interspeech | Toward detecting voice activity employing soft decision in second-order conditional MAP. | Sang-Kyun Kim, Jae-Hun Choi, Sang-Ick Kang, Ji-Hyun Song, Joon-Hyuk Chang |
| 2010 | Interspeech | On using Gaussian mixture model for double-talk detection in acoustic echo suppression. | Ji-Hyun Song, Kyu-Ho Lee, Yun-Sik Park, Sang-Ick Kang, Joon-Hyuk Chang |
| 2009 | Interspeech | Enhanced minimum statistics technique incorporating soft decision for noise suppression. | Yun-Sik Park, Ji-Hyun Song, Jae-Hun Choi, Joon-Hyuk Chang |
| 2009 | Interspeech | Soft decision-based acoustic echo suppression in a frequency domain. | Yun-Sik Park, Ji-Hyun Song, Jae-Hun Choi, Joon-Hyuk Chang |
| 2008 | Interspeech | A statistical model-based voice activity detection employing minimum classification error technique. | Sang-Ick Kang, Ji-Hyun Song, Kye-Hwan Lee, Yun-Sik Park, Joon-Hyuk Chang |
| 2008 | Interspeech | Group delay function for improved gender identification. | Kye-Hwan Lee, Sang-Ick Kang, Ji-Hyun Song, Joon-Hyuk Chang |
| 2007 | Interspeech | Voice activity detection based on support vector machine using effective feature vectors. | Q-Haing Jo, Yun-Sik Park, Kye-Hwan Lee, Ji-Hyun Song, Joon-Hyuk Chang |