Facial expression recognition using local multidirectional score pattern descriptor and modified hidden Markov model.
Mayur RahulNarendra KohliRashi AgarwalPublished in: Int. J. Adv. Intell. Paradigms (2021)
Keyphrases
- hidden markov models
- speech recognition
- hidden state
- markov models
- gesture recognition
- sequential data
- handwritten word recognition
- hidden states
- viterbi algorithm
- continuous hidden markov models
- discriminative training
- conditional random fields
- action recognition
- markov model
- automatic speech recognition
- keypoints
- image retrieval
- feature extraction
- facial expression recognition
- pattern discovery
- multi stream
- dynamic probabilistic networks