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Automatic facial expression recognition using facial animation parameters and multistream HMMs.

Petar S. AleksicAggelos K. Katsaggelos
Published in: IEEE Trans. Inf. Forensics Secur. (2006)
Keyphrases
  • hidden markov models
  • facial animation
  • facial expression recognition
  • expectation maximization
  • facial expressions
  • real time
  • spatio temporal
  • active appearance models
  • temporal coherence