The Wavelet and Fourier Transforms in Feature Extraction for Text-Dependent, Filterbank-Based Speaker Recognition.
Claude TurnerAnthony JosephMurat AksuHeather LangdondPublished in: Complex Adaptive Systems (2011)
Keyphrases
- frequency domain
- fourier transform
- filter bank
- speaker recognition
- feature extraction
- subband
- wavelet transform
- speaker identification
- wavelet bases
- low pass
- wavelet coefficients
- gaussian mixture model
- spatial domain
- denoising
- wavelet decomposition
- signal processing
- feature vectors
- wavelet basis
- image compression
- vector quantization
- probabilistic neural network
- multiresolution
- fourier domain
- wavelet domain
- speaker verification
- language identification
- pattern classification
- lifting wavelet
- multiscale
- pattern recognition
- image classification
- image processing
- speech recognition
- face recognition
- speech signal
- discriminant analysis
- feature space
- principal component analysis
- bit rate
- texture classification
- feature set
- spectral analysis
- gabor filters
- extracted features
- discrete wavelet transform
- computational complexity
- basis functions
- noisy images
- high quality
- image denoising