Sparse Hidden Markov Models for Surgical Gesture Classification and Skill Evaluation.
Lingling TaoEhsan ElhamifarSanjeev KhudanpurGregory D. HagerRené VidalPublished in: IPCAI (2012)
Keyphrases
- hidden markov models
- discrete hidden markov models
- baum welch
- sequence classification
- gesture recognition
- discriminative training
- markov models
- speech recognition
- pattern recognition
- feature vectors
- sequential data
- markov model
- viterbi algorithm
- machine learning
- support vector machine
- hidden state
- support vector
- estimate the model parameters
- continuous hidden markov models
- discriminative classifiers
- random effects
- keyword spotting
- memory efficient
- automatic speech recognition
- hierarchical hidden markov model
- conditional random fields