Comparison of DCT and autoencoder-based features for DNN-HMM multimodal silent speech recognition. - Licheng Liu; Yan Ji 002; Hongcui Wang; Bruce Denby (ISCSLP, 2016)

Updating the Silent Speech Challenge benchmark with deep learning. - Yan Ji 002; Licheng Liu; Hongcui Wang; Zhilei Liu; Zhibin Niu; Bruce Denby (Speech Commun., 2018)