Discriminant Sub-Space Projection of Spectro-Temporal Speech Features Based on Maximizing Mutual Information.
Martin HeckmannClaudius GläserPublished in: INTERSPEECH (2011)
Keyphrases
- mutual information
- feature extraction
- low dimensional
- feature set
- information gain
- temporal information
- space time
- feature space
- temporal structure
- spatio temporal
- information theoretic
- feature selection
- conditional mutual information
- discriminant features
- discriminant analysis
- image registration
- low level
- search space
- classification accuracy
- temporal data
- discriminatory power
- similarity measure
- lexical features
- machine learning
- mutual information maximization