A new variance-based approach for discriminative feature extraction in machine hearing classification using spectrogram features.
Zhipeng XieIan McLoughlinHaomin ZhangYan SongWei XiaoPublished in: Digit. Signal Process. (2016)
Keyphrases
- feature extraction
- extracted features
- feature vectors
- feature set
- feature space
- pattern classification
- feature extraction and classification
- extracting features
- support vector machine svm
- feature selection
- image classification
- feature representation
- classification accuracy
- pattern recognition
- pattern analysis
- feature extractor
- dimension reduction
- face recognition
- discriminative features
- discriminative information
- feature extractors
- dimensionality reduction
- preprocessing
- classification models
- feature analysis
- wavelet transform
- linear discriminant analysis
- gabor filters
- svm classifier
- class labels
- feature fusion
- classification method
- support vector
- gender classification
- frequency domain
- category labels
- discriminating features
- selecting a small number
- grey level co occurrence matrix
- local binary pattern
- knn classifier
- discriminative classifiers
- class specific
- feature selection algorithms
- image processing