Continuous audio analytics by HMM and Viterbi decoding.
V. RamasubramanianR. KarthikS. ThiyagarajanSrikanth CherlaPublished in: ICASSP (2011)
Keyphrases
- hidden markov models
- viterbi algorithm
- audio signals
- multi stream
- multimedia
- speech recognition
- decoding algorithm
- learning analytics
- n gram
- visual speech
- markov model
- business intelligence
- gesture recognition
- data mining
- hierarchical hidden markov model
- forward backward
- audio recordings
- audio visual
- visual data
- visual information
- conditional random fields
- dynamic programming
- case study
- digital video
- speech signal
- signal processing
- noisy channel