Non-linear dimension reduction of Gabor features for noise-robust ASR.
Hitesh Anand GuptaAnirudh RajuAbeer AlwanPublished in: ICASSP (2014)
Keyphrases
- dimension reduction
- gabor features
- linear discriminant analysis
- principal component analysis
- feature extraction
- high dimensional
- low dimensional
- gabor filters
- feature space
- singular value decomposition
- dimensionality reduction
- feature selection
- face recognition
- high dimensionality
- unsupervised learning
- high dimensional data
- cluster analysis
- image processing
- machine learning
- clustering method
- clustering algorithm
- discriminant analysis
- face databases
- image data
- preprocessing