Non-iterative normalized feature extraction in large viewpoint variances based on PCA of gradient.
Jian ZhangSong CaoDi WenPublished in: Imaging and Printing in a Web 2.0 World (2013)
Keyphrases
- feature extraction
- viewpoint
- principal component analysis
- dimensionality reduction
- principal components analysis
- face recognition
- principle component analysis
- dimension reduction
- linear discriminant analysis
- image classification
- feature space
- feature vectors
- extracting features
- preprocessing
- pattern recognition
- discriminant analysis
- gabor features
- kernel principal component analysis
- feature extractors
- gauss seidel
- independent component analysis
- image processing
- feature selection
- d objects
- face images
- support vector machine svm
- neural classifier
- wavelet transform
- edge detection
- image gradient
- independent components analysis
- texture features
- feature representation
- illumination conditions
- texture analysis
- low dimensional
- multiple views
- iris recognition
- extracted features
- feature set
- gabor wavelets
- palmprint
- local binary pattern
- similarity measure
- frequency domain
- discriminant projection