Robust speech feature extraction based on Gabor filtering and tensor factorization.
Qiang WuLiqing ZhangGuangchuan ShiPublished in: ICASSP (2009)
Keyphrases
- gabor filtering
- feature extraction
- gabor filters
- texture analysis
- tensor factorization
- texture features
- matrix factorization
- image processing
- frequency domain
- feature selection
- texture images
- principal component analysis
- multiresolution
- feature vectors
- feature space
- face recognition
- dimensionality reduction
- language model
- collaborative filtering
- texture classification
- pattern recognition
- negative matrix factorization
- machine learning