Discriminant similarity and variance preserving projection for feature extraction.
Pu HuangCai-Kou ChenZhenmin TangZhangjing YangPublished in: Neurocomputing (2014)
Keyphrases
- feature extraction
- discriminant analysis
- principal component analysis
- intra class
- similarity measure
- appearance based face recognition
- discriminant information
- face recognition
- pattern recognition
- dimensionality reduction
- preprocessing
- wavelet transform
- edit distance
- distance measure
- image classification
- linear discriminant analysis
- structural similarity
- discriminant projection
- texture classification
- computer vision
- covariance matrix
- feature set
- image processing
- feature vectors
- support vector machine svm
- dimension reduction
- similarity function
- texture analysis
- low dimensional
- iris recognition
- feature space
- variance reduction
- extracting features
- similarity measurement
- data sets
- linear feature extraction
- similarity scores
- classification accuracy
- texture features
- palmprint
- euclidean distance