Exemplar-Based Voice Conversion Using Sparse Representation in Noisy Environments.
Ryoichi TakashimaTetsuya TakiguchiYasuo ArikiPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2013)
Keyphrases
- sparse representation
- noisy environments
- voice activity detection
- dictionary learning
- noise reduction
- sparse coding
- image classification
- speech recognition
- compressive sensing
- speech enhancement
- face recognition
- image representation
- speaker identification
- compressed sensing
- image patches
- joint optimization
- random projections
- test images
- high dimensional data
- dimensionality reduction
- speech signal
- signal processing
- feature selection
- neural network
- frequency domain
- automatic speech recognition
- prior knowledge
- high dimensional
- pattern recognition
- multiscale
- sparse coefficients