Discriminative sparse representations in hyperspectral imagery.
Alexey CastrodadZhengming XingJohn B. GreerEdward BoschLawrence CarinGuillermo SapiroPublished in: ICIP (2010)
Keyphrases
- hyperspectral imagery
- sparse representation
- dictionary learning
- hyperspectral images
- multispectral
- hyperspectral
- sparse coding
- remote sensing
- target detection
- image classification
- spatial resolution
- face recognition
- random projections
- infrared
- signal processing
- feature extraction
- high dimensional data
- image representation
- dimensionality reduction
- nearest neighbor
- multi band
- semi supervised
- unsupervised learning
- change detection
- image patches
- image data
- feature vectors
- high dimensional
- training data
- similarity measure