Weighted Sparse Graph Based Dimensionality Reduction for Hyperspectral Images.
Wei HeHongyan ZhangLiangpei ZhangWilfried PhilipsWenzhi LiaoPublished in: IEEE Geosci. Remote. Sens. Lett. (2016)
Keyphrases
- hyperspectral images
- dimensionality reduction
- high dimensional
- semi supervised dimensionality reduction
- mixing matrix
- random projections
- hyperspectral
- hyperspectral data
- sparse representation
- hyperspectral imagery
- remote sensing
- low dimensional
- multispectral
- principal component analysis
- semi supervised
- high dimensional data
- feature extraction
- spectral bands
- high dimensionality
- pattern recognition
- data points
- feature space
- principal components
- target detection
- multispectral images
- dimensionality reduction methods
- dimension reduction
- active learning
- locally linear embedding
- pixel classification
- video sequences
- multiscale
- image processing
- high quality