Fast Audio Feature Extraction From Compressed Audio Data.
Gerald SchullerMatthias GruhneTobias FriedrichPublished in: IEEE J. Sel. Top. Signal Process. (2011)
Keyphrases
- feature extraction
- cepstral features
- speaker identification
- feature vectors
- pattern classification
- preprocessing
- frequency domain
- multimedia
- data structure
- pattern recognition
- texture analysis
- signal processing
- image processing
- audio visual
- data compression
- feature selection
- visual information
- discriminant analysis
- dimension reduction
- feature extractors
- principal component analysis
- feature space
- visual data
- extracting features
- compressed domain
- image classification
- extracted features
- linear feature extraction
- dimensionality reduction
- linear predictive
- digital video
- audio video
- audio signals
- face recognition
- compressed data
- music information retrieval
- image features
- texture features
- pattern matching