Audio Spectrogram Factorization for Classification of Telephony Signals below the Auditory Threshold.
Iroro OrifeShane WalkerJason FlaksPublished in: CoRR (2018)
Keyphrases
- signal processing
- pattern analysis
- acoustic signals
- pattern recognition
- classification accuracy
- eeg signals
- classification algorithm
- pattern classification
- visual information
- image processing
- support vector
- support vector machine
- classification method
- support vector machine svm
- feature selection
- classification scheme
- decision trees
- model selection
- audio signals
- singular value decomposition
- feature vectors
- roc curve
- supervised learning
- single channel
- fast fourier transform
- cross modal
- brain computer interface
- feature extraction
- feature space
- class labels