Adaptive Spectral-Spatial Compression of Hyperspectral Image With Sparse Representation.
Wei FuShutao LiLeyuan FangJón Atli BenediktssonPublished in: IEEE Trans. Geosci. Remote. Sens. (2017)
Keyphrases
- sparse representation
- hyperspectral images
- spectral signatures
- hyperspectral
- hyperspectral imagery
- hyperspectral data
- dictionary learning
- random projections
- sparse coding
- remote sensing
- image classification
- hyperspectral image classification
- multispectral
- hyperspectral imaging
- face recognition
- joint optimization
- object tracking
- infrared
- image representation
- frequency domain
- compressive sensing
- dimensionality reduction
- spectral bands
- image patches
- spatial resolution
- multispectral images
- compression ratio
- signal processing
- high dimensional data
- spectral data
- data sets
- spatial information
- image quality
- image processing
- sparse coefficients
- neural network
- compression algorithm
- unsupervised learning
- image compression
- principal component analysis