Statistical integration of temporal filter banks for robust speech recognition using linear discriminant analysis (LDA).
Jia-Lin ShenWen-Liang HwangPublished in: ICSLP (1998)
Keyphrases
- linear discriminant analysis
- filter bank
- discriminant analysis
- dimensionality reduction
- principal component analysis
- face recognition
- small sample size
- subband
- computationally efficient
- feature extraction
- dimension reduction
- support vector
- null space
- feature space
- multiscale
- support vector machine svm
- high dimensional data
- multiresolution
- fisher criterion
- frequency domain
- subspace methods
- perfect reconstruction
- signal processing
- speech recognition
- scatter matrices
- nonparametric discriminant analysis
- wavelet packet
- wavelet transform
- lifting scheme
- generalized discriminant analysis
- kernel pca
- independent component analysis
- high dimensional
- pca lda