NMF-based temporal feature integration for acoustic event classification.
Jimmy Ludeña-ChoezAscensión Gallardo-AntolínPublished in: INTERSPEECH (2013)
Keyphrases
- feature vectors
- classification accuracy
- pattern recognition
- support vector
- classification algorithm
- feature space
- classification method
- image features
- negative matrix factorization
- feature representation
- support vector machine
- feature set
- feature selection
- temporal patterns
- support vector machine svm
- machine learning
- class labels
- hidden markov models
- temporal information
- feature values
- temporal relations
- model selection
- temporal reasoning
- temporal constraints
- spatio temporal
- video sequences
- nonnegative matrix factorization
- temporal structure