Facial expression recognition using local binary pattern and modified hidden Markov model.
Mayur RahulNarendra KohliRashi AgarwalPublished in: Int. J. Adv. Intell. Paradigms (2020)
Keyphrases
- hidden markov models
- local binary pattern
- facial expression recognition
- texture classification
- face recognition
- multiscale
- texture analysis
- texture features
- face detection
- texture descriptors
- feature extraction
- spatial information
- rotation invariant
- sequential data
- viterbi algorithm
- speech recognition
- background subtraction
- conditional random fields
- image descriptors
- handwritten word recognition
- gesture recognition
- markov model
- hidden state
- multi stream
- gray level
- object detection
- multiresolution
- image analysis
- pairwise
- computer vision
- hidden states
- machine learning