Exploring the null space of the acoustic-to- articulatory inversion using a hypercube codebook.
Slim OuniYves LapriePublished in: INTERSPEECH (2001)
Keyphrases
- null space
- acoustic features
- linear discriminant analysis
- singular value decomposition
- novelty detection
- principal components
- bag of words
- speech recognition
- singular values
- training set
- discriminative information
- intra class
- dimension reduction
- small sample size
- speech signal
- discriminant analysis
- image reconstruction
- image representation
- feature vectors
- object recognition
- lower dimensional
- theoretical guarantees
- model selection
- image features
- vocal tract