Audio Signal Feature Extraction and Classification Using Local Discriminant Bases.
Karthikeyan UmapathySridhar KrishnanR. K. RaoPublished in: IEEE Trans. Speech Audio Process. (2007)
Keyphrases
- feature extraction and classification
- audio signal
- feature extraction
- extracted features
- speaker identification
- music information retrieval
- texture classification
- discrete wavelet transform
- frequency domain
- pattern recognition
- vehicle detection
- image classification
- audio features
- preprocessing
- principal component analysis
- compressed domain
- wavelet transform
- pseudorandom
- image processing
- feature vectors
- speech recognition
- feature selection
- wavelet domain
- neural network
- feature set
- multiscale
- multimedia