Kernel PCA for Speech Enhancement.
Christina LeitnerFranz PernkopfGernot KubinPublished in: INTERSPEECH (2011)
Keyphrases
- kernel pca
- speech enhancement
- noisy environments
- noise reduction
- signal to noise ratio
- single channel
- kernel methods
- principal component analysis
- speech signal
- linear prediction
- spectral clustering
- dimensionality reduction
- feature space
- face recognition
- input space
- wiener filter
- kernel function
- vocal tract
- multi channel
- kernel matrix
- linear discriminant analysis
- speech recognition
- high dimensional
- neural network
- image processing
- support vector machine
- feature extraction
- prediction error
- prior information
- edge detection
- hidden markov models
- similarity measure