A probabilistic principal component analysis based hidden Markov model for audio-visual speech recognition.

Zhanyu Ma Arne Leijon

Published in: ACSCC (2008)

Keyphrases

audio visual speech recognition
hidden markov models
multi stream
probabilistic principal component analysis
em algorithm
visual speech
speech recognition
latent variables
audio visual
multi modal
mixture model
hidden states
hierarchical hidden markov model
maximum likelihood
speech signal