Investigating Time-Frequency Representations for Audio Feature Extraction in Singing Technique Classification.
Yuya YamamotoJuhan NamHiroko TerasawaYuzuru HiragaPublished in: APSIPA ASC (2021)
Keyphrases
- feature extraction
- feature vectors
- pattern classification
- pattern recognition
- image classification
- support vector machine svm
- multimedia
- feature space
- feature extraction and classification
- preprocessing
- feature selection
- extracted features
- classification accuracy
- classification scheme
- linear feature extraction
- classification method
- face recognition
- dimensionality reduction
- dimension reduction
- classification models
- audio features
- decision trees
- multi modal
- text classification
- class labels
- visual information
- discriminant analysis
- principal component analysis
- image retrieval
- feature representation
- preprocessing stage
- neural network