Nonstationary Hidden Markov Models for Multiaspect Discriminative Feature Extraction From Radar Targets.
Feng ZhuXian-Da ZhangYafeng HuDeguang XiePublished in: IEEE Trans. Signal Process. (2007)
Keyphrases
- hidden markov models
- non stationary
- feature extraction
- discriminative training
- speech recognition
- markov models
- image processing
- sequence classification
- conditional random fields
- signal processing
- feature vectors
- feature space
- sequential data
- face recognition
- wavelet transform
- support vector machine svm
- discriminative classifiers
- extracted features
- markov model
- random effects
- pattern recognition
- viterbi algorithm
- principal component analysis
- markov chain
- hidden state
- feature selection
- baum welch
- visual speech recognition
- automatic speech recognition
- pairwise