Feature Extraction via Sparse Difference Embedding (SDE).
Minghua WanZhihui LaiPublished in: KSII Trans. Internet Inf. Syst. (2017)
Keyphrases
- feature extraction
- face recognition
- feature vectors
- dimension reduction
- sparse representation
- random projections
- image classification
- pattern classification
- image processing
- nonlinear dimensionality reduction
- compressed sensing
- high dimensional
- principal component analysis
- dimensionality reduction
- sparse data
- manifold learning
- feature selection
- discriminant embedding
- preprocessing
- linear discriminant analysis
- linear feature extraction
- image preprocessing
- feature space
- wavelet transform
- dictionary learning
- extracted features
- feature set
- support vector machine svm
- discriminant analysis
- vector space
- feature representation
- denoising
- multiresolution
- compressive sensing
- texture analysis
- kernel principal component analysis
- graph embedding
- locality preserving projections
- neural network