An Efficient and Robust Technique for Facial Expression Recognition Using Modified Hidden Markov Model.
Mayur RahulPushpa MamoriaNarendra KohliRashi AgrawalPublished in: Int. J. Appl. Evol. Comput. (2018)
Keyphrases
- hidden markov models
- markov model
- speech recognition
- gesture recognition
- markov models
- handwritten word recognition
- conditional random fields
- sequential data
- hidden semi markov models
- hidden state
- multi stream
- forward backward
- memory efficient
- hierarchical hidden markov model
- kernel density
- baum welch
- automatic speech recognition
- discriminative training
- viterbi algorithm
- speech signal
- probabilistic model