Noise robust speech parameterization using multiresolution feature extraction.
Ramalingam HariharanImre KissI. ViikkiPublished in: IEEE Trans. Speech Audio Process. (2001)
Keyphrases
- multiresolution
- feature extraction
- noisy environments
- wavelet transform
- image noise
- speech recognition
- texture analysis
- imaging artifacts
- speaker identification
- preprocessing
- random noise
- geometric distortions
- noisy data
- support vector machine svm
- additive noise
- speech signal
- salt pepper
- background noise
- feature vectors
- gabor filters
- quadtree
- feature selection
- wavelet coefficients
- image classification
- missing data
- frequency domain