Time-Frequency Matrix Feature Extraction and Classification of Environmental Audio Signals.
Behnaz GhoraaniSridhar KrishnanPublished in: IEEE Trans. Speech Audio Process. (2011)
Keyphrases
- audio signals
- feature extraction and classification
- feature extraction
- texture classification
- pattern recognition
- hidden markov models
- frequency domain
- audio signal
- preprocessing
- speaker identification
- neural network
- wavelet transform
- image processing
- multiresolution
- information retrieval systems
- vehicle detection