Wavelet-based feature extraction with hidden Markov model classification of Antarctic blue whale sounds.
Oluwaseyi P. BabalolaJaco VersfeldPublished in: Ecol. Informatics (2024)
Keyphrases
- hidden markov models
- feature extraction
- feature vectors
- wavelet transform
- pattern classification
- discriminative training
- image classification
- feature selection
- visual speech
- speech recognition
- feature space
- pattern recognition
- markov models
- conditional random fields
- gesture recognition
- principal component analysis
- markov model
- viterbi algorithm
- handwritten word recognition
- hidden state
- machine learning
- continuous hidden markov models
- support vector machine
- hierarchical hidden markov model
- estimate the model parameters
- hidden states
- sequential data
- multi stream
- image processing
- density estimation
- face recognition
- maximum likelihood