A hierarchy probability-based visual features extraction method for speechreading. - Yanjun Xu; Limin Du; Guoqiang Li 004; Ziqiang Hou (ICSLP, 1998)

Chinese Audiovisual Bimodal Speech Database CAVSR1.0. - Yanjun Xu; Limin Du; Guoqiang Li 004; Peng Wu; Xin Zhang (ISCSLP, 1998)

Regression transformation of prior means for speaker adaptation. - Guoqiang Li 004; Limin Du; Ziqiang Hou (EUROSPEECH, 1999)

Prior parameter transformation for unsupervised speaker adaptation. - Guoqiang Li 004; Limin Du; Ziqiang Hou (INTERSPEECH, 2000)