| 2013 | ICASSP | Feedback utterances for computer-adied language learning using accent reduction and voice conversion method. | Sixuan Zhao, Soo Ngee Koh, Ing Yann Soon, Kang-Kwong Luke |
| 2013 | ICASSP | Phonetic segmentation using statistical correction and multi-resolution fusion. | Sixuan Zhao, Ing Yann Soon, Soo Ngee Koh, Kang-Kwong Luke |
| 2011 | GLOBECOM | Investigation on Scrambler Reconstruction with Minimum A Priori Knowledge. | Xiaobei Liu, Soo Ngee Koh, Xin-Wen Wu, Chee-Cheon Chui |
| 2010 | ISIT | Primitive polynomials for robust scramblers and stream ciphers against reverse engineering. | Xin-Wen Wu, Soo Ngee Koh, Chee-Cheon Chui |
| 2009 | ICASSP | A post-processing technique for regeneration of over-attenuated speech. | Huijun Ding, Ing Yann Soon, Soo Ngee Koh, Chai Kiat Yeo |
| 2008 | ICASSP | A fully scalable audio coding structure with embedded psychoacoustic model. | Te Li, Susanto Rahardja, Soo Ngee Koh |
| 2008 | MMSP | Efficient stereo bitrate allocation for fully scalable audio codec. | Te Li, Susanto Rahardja, Soo Ngee Koh |
| 2007 | ICASSP | Autoregressive Parameter Estimation for Kalman Filtering Speech Enhancement. | Chang Huai You, Susanto Rahardja, Soo Ngee Koh |
| 2007 | MMM | Switchable Bit-Plane Coding for High-Definition Advanced Audio Coding. | Te Li, Susanto Rahardja, Soo Ngee Koh |
| 2007 | MMSP | Perceptual Enhancement for Fully Scalable Audio. | Te Li, Susanto Rahardja, Soo Ngee Koh |
| 2006 | ICASSP | Perceptual Kalman Filtering Speech Enhancement. | Chang Huai You, Susanto Rahardja, Soo Ngee Koh |
| 2006 | ISM | Perceptually Prioritized Bit-Plane Coding for High-Definition Advanced Audio Coding. | Te Li, Susanto Rahardja, Soo Ngee Koh |
| 2005 | ICASSP | Signal Subspace Speech Enhancement for Audible Noise Reduction. | Changhuai You, Soo Ngee Koh, Susanto Rahardja |
| 2005 | ISM | Study on Rounding Errors of INTMDCT in Perceptual Audio Coding. | Te Li, Rongshan Yu, Soo Ngee Koh |
| 2004 | ICASSP | An MMSE speech enhancement approach incorporating masking properties. | Chang Huai You, Soo Ngee Koh, Susanto Rahardja |
| 2000 | ICASSP | Mixed excitation linear prediction coding of wideband speech at 8 kbps. | Weiran Lin, Soo Ngee Koh, Xiao Lin |