Automated recognition and discrimination of human-animal interactions using Fisher vector and hidden Markov model.
Jian LianYuanjie ZhengWeikuan JiaYanna ZhaoMingqu FanDongwei WangShuqi ShangPublished in: Signal Image Video Process. (2019)
Keyphrases
- hidden markov models
- gesture recognition
- recognition engine
- speech recognition
- fisher kernel
- speaker independent
- phoneme recognition
- keyword spotting
- handwritten word recognition
- conditional random fields
- noisy speech
- handwritten words
- human activities
- sequential data
- markov models
- viterbi algorithm
- character recognition
- human operators
- bag of words
- continuous hidden markov models
- markov model
- kernel density
- pattern recognition
- visual speech
- feature extraction
- hidden states
- action recognition
- feature vectors
- automatic speech recognition
- speech signal
- body posture
- human computer interaction
- unsupervised learning
- feature selection