Dictionary pruning in sparse unmixing of hyperspectral data.
Marian-Daniel IordacheJosé M. Bioucas-DiasAntonio J. PlazaPublished in: WHISPERS (2012)
Keyphrases
- hyperspectral data
- random projections
- sparse representation
- hyperspectral
- hyperspectral images
- hyperspectral imagery
- multispectral
- dimension reduction
- infrared
- remote sensing
- dimensionality reduction
- principal components
- image classification
- face recognition
- random sampling
- document clustering
- original data
- target detection
- signal processing
- high dimensionality
- image reconstruction
- data compression
- high dimensional data
- spatial resolution
- low dimensional
- high dimensional
- high quality
- computer vision