Hidden Markov Models for Optical Flow Analysis in Crowds.
Ernesto L. AndradeScott BlunsdenRobert B. FisherPublished in: ICPR (1) (2006)
Keyphrases
- hidden markov models
- flow analysis
- information flow
- speech recognition
- gesture recognition
- markov models
- sequential data
- hidden states
- baum welch
- visual speech recognition
- viterbi algorithm
- hidden state
- sequence classification
- stochastic context free grammars
- forward backward
- automatic speech recognition
- discriminative training
- minimum classification error