Reduction of reverberation effects in the MFCC modulation spectrum for improved classification of acoustic signals.
Sebastian GergenAnil M. NagathilRainer MartinPublished in: INTERSPEECH (2015)
Keyphrases
- acoustic signals
- acoustic signal
- feature extraction
- classification accuracy
- feature vectors
- text classification
- classification scheme
- classification models
- pattern classification
- decision trees
- image classification
- reduction method
- classification algorithm
- classification method
- support vector machine
- feature selection
- multi class
- feature reduction
- pattern recognition
- automatic classification
- feature space
- support vector machine svm
- mixture model
- machine learning
- feature set
- supervised learning