Optimized Feature Extraction and HMMs in Subword Detectors.
Alfonso M. CanterlaMagne Hallstein JohnsenPublished in: INTERSPEECH (2011)
Keyphrases
- feature extraction
- hidden markov models
- speech recognition
- feature vectors
- pattern recognition
- preprocessing
- object detection
- dimensionality reduction
- linear discriminant analysis
- image processing
- frequency domain
- pattern classification
- image preprocessing
- anomaly detection
- negative selection algorithm
- n gram
- dimension reduction
- gabor filters
- feature selection
- linear feature extraction
- face recognition
- discriminant analysis
- texture features
- texture analysis
- viterbi algorithm
- feature space
- principal component analysis
- local binary pattern
- texture classification
- wavelet transform
- automatic speech recognition
- extracting features
- interest point detectors
- spoken document retrieval
- high dimensional
- feature extractors