| 2007 | ICASSP | Halftone Image Data Hiding with Block-Overlapping Parity Check. | Richard Y. M. Li, Oscar C. Au, Carman K. M. Yuk, Shu-Kei Yip, Sui-Yuk Lam |
| 2007 | ISCAS | Enhanced Image Trans-coding Using Reversible Data Hiding. | Richard Y. M. Li, Oscar C. Au, Carman K. M. Yuk, Shu-Kei Yip, Tai-Wai Chan |
| 2006 | ICIP | Low-Complexity Rate Control for Efficient H.263 to H.264/AVC Video Transcoding. | Chi-Wang Ho, Oscar C. Au, S.-H. Gary Chan, Shu-Kei Yip, Hoi-Ming Wong |
| 2006 | ICIP | New Digital Watermarking for Few-Color Images. | Shu-Kei Yip, Oscar C. Au, Chi-Wang Ho, Hoi-Ming Wong, Richard Y. M. Li |
| 2006 | ISCAS | Improved refinement search for H.263 to H.264/AVC transcoding based on the minimum cost tendency search. | Chi-Wang Ho, Oscar C. Au, S.-H. Gary Chan, Hoi-Ming Wong, Shu-Kei Yip |
| 2006 | ISCAS | Fast mode decision and motion estimation for H.264 (FMDME). | Hoi-Ming Wong, Oscar C. Au, Andy Chang, Shu-Kei Yip, Chi-Wang Ho |
| 2006 | ISCAS | Generalized lossless data hiding by multiple predictors. | Shu-Kei Yip, Oscar C. Au, Hoi-Ming Wong, Chi-Wang Ho |
| 2005 | ICIP | Content adaptive watermarking using a 2-stage predictor. | Shu-Kei Yip, Oscar C. Au, Chi-Wang Ho, Hoi-Ming Wong |
| 2005 | ISCAS | Digital watermarking using Walsh code sequences with error spreading technique and intra-pixel prediction. | Shu-Kei Yip, Oscar C. Au |
| 2005 | MMSP | Rate Control Based on Zero-Residue Pre-Selection for Video Transcoding. | Chi-Wang Ho, Oscar C. Au, Shueng-Han Gary Chan, Hoi-Ming Wong, Shu-Kei Yip |