Phase autocorrelation (PAC) derived robust speech features.
Shajith IkbalHemant MisraHervé BourlardPublished in: ICASSP (2) (2003)
Keyphrases
- feature extraction
- feature set
- information content
- higher order
- rotational invariant
- feature descriptors
- feature space
- classification accuracy
- feature vectors
- low level
- image features
- decision trees
- hidden markov models
- sample size
- special case
- partial occlusion
- broadcast news
- spectral features
- linear predictive coding