Incremental acoustic subspace learning for voice activity detection using harmonicity-based features.
Jiaxing YeTakumi KobayashiMasahiro MurakawaTetsuya HiguchiPublished in: INTERSPEECH (2013)
Keyphrases
- subspace learning
- fisher criterion
- subspace learning algorithm
- feature extraction
- feature space
- dimensionality reduction
- feature vectors
- image features
- voice activity detection
- principal component analysis
- spatial information
- manifold learning
- incremental principal component analysis
- face recognition
- data representation
- low dimensional
- feature set
- pattern recognition