Image Feature Representation by the Subspace of Nonlinear PCA.
Xiang-Yan ZengYen-Wei ChenZensho NakaoPublished in: ICPR (2) (2002)
Keyphrases
- feature representation
- low dimensional
- feature extraction
- principal component analysis
- principal components
- face recognition
- feature subspace
- dimensionality reduction
- high dimensional
- nonlinear manifold
- feature descriptors
- input image
- feature space
- feature representations
- linear subspace
- image representation
- image analysis
- multiscale
- image retrieval
- image classification
- image features
- high dimensional data
- manifold learning
- feature set
- natural images
- image regions
- test images
- pattern recognition
- image processing
- lower dimensional
- subspace methods
- high dimensional feature space
- classification accuracy
- high resolution