Spectral-spatial joint sparsity unmixing of hyperspectral data using overcomplete dictionaries.
Jakub BieniarzEsteban AguileraXiao Xiang ZhuRupert MüllerUta HeidenPeter ReinartzPublished in: WHISPERS (2014)
Keyphrases
- spatial correlation
- hyperspectral data
- sparse representation
- random projections
- hyperspectral
- hyperspectral images
- spectral bands
- hyperspectral imagery
- sparse coding
- image classification
- spectral resolution
- dimensionality reduction
- multispectral
- face recognition
- spectral signatures
- high dimensional data
- infrared
- negative matrix factorization
- image representation
- signal processing
- hyperspectral remote sensing
- remote sensing
- high dimensional
- data compression
- multi band
- spatial frequency
- remote sensing images
- principal components
- spatial information
- pattern recognition