Signal feature extraction by multi-scale PCA and its application to respiratory sound classification.
Shengkun XieFeng JinSridhar KrishnanFarook SattarPublished in: Medical Biol. Eng. Comput. (2012)
Keyphrases
- feature extraction
- principal component analysis
- feature space
- pattern classification
- multiscale
- feature vectors
- dimension reduction
- support vector machine svm
- image classification
- frequency domain
- principle component analysis
- pattern recognition
- dimensionality reduction
- feature extraction and classification
- principal components analysis
- feature selection
- wavelet transform
- extracting features
- decision trees
- svm classifier
- local binary pattern
- preprocessing
- image processing
- face images
- signal analysis
- machine learning
- keypoint detection
- linear discriminant analysis
- face recognition
- discriminant analysis
- principal components
- neural classifier
- image feature extraction
- classification accuracy
- support vector machine
- image segmentation
- discriminant projection
- fisher linear discriminant
- heart rate variability
- musical instrument
- feature reduction
- multiresolution
- kernel principal component analysis
- subspace methods
- dimensionality reduction methods
- heart rate
- scale space
- extracted features
- texture features
- manifold learning
- texture analysis