Spectral-spatial hyperspectral image classification via superpixel merging and sparse representation.
Wei FuShutao LiLeyuan FangPublished in: IGARSS (2015)
Keyphrases
- sparse representation
- hyperspectral image classification
- hyperspectral
- hyperspectral images
- dictionary learning
- active learning
- sparse coding
- hyperspectral data
- random projections
- image classification
- face recognition
- compressive sensing
- joint optimization
- hyperspectral imagery
- compressed sensing
- object tracking
- signal processing
- infrared
- image patches
- high dimensional data
- spatial information
- test images
- dimensionality reduction
- image representation
- remote sensing
- target detection
- image data
- image segmentation
- spatial resolution
- neural network
- multispectral
- feature space
- pattern recognition