Audio-visual speech recognition using deep bottleneck features and high-performance lipreading - Tamura, Satoshi; Ninomiya, Hiroshi; Kitaoka, Norihide; Osuga, Shin; Iribe, Yurie; Takeda, Kazuya; Hayamizu, Satoru (2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA), 2015)
Keywords: Discrete cosine transforms; Feature extraction; Hidden Markov models; Mouth; Principal component analysis; Speech recognition; Visualization