SuperPCA: A Superpixelwise PCA Approach for Unsupervised Feature Extraction of Hyperspectral Imagery.
Junjun JiangJiayi MaChen ChenZhongyuan WangZhihua CaiLizhe WangPublished in: CoRR (2018)
Keyphrases
- hyperspectral imagery
- feature extraction
- principal component analysis
- discriminant projection
- hyperspectral data
- hyperspectral images
- hyperspectral
- subspace projection
- dimensionality reduction
- multispectral
- discriminant analysis
- remote sensing
- spatial resolution
- target detection
- linear discriminant analysis
- dimension reduction
- principle component analysis
- feature space
- face recognition
- principal components
- pattern recognition
- face images
- feature vectors
- infrared
- image processing
- gabor features
- change detection
- low dimensional
- feature selection
- gabor filters
- independent component analysis
- gabor wavelets
- feature set
- random projections
- dimensionality reduction methods
- wavelet transform
- image data
- satellite images
- computer vision
- frequency domain
- support vector machine svm
- image analysis