Parallel Spatial-Spectral Hyperspectral Image Classification With Sparse Representation and Markov Random Fields on GPUs.
Zebin WuQicong WangAntonio PlazaJun LiLe SunZhihui WeiPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2015)
Keyphrases
- sparse representation
- markov random field
- hyperspectral image classification
- hyperspectral
- hyperspectral images
- hyperspectral data
- random projections
- dictionary learning
- active learning
- sparse coding
- graph cuts
- image restoration
- image classification
- random fields
- pairwise
- belief propagation
- face recognition
- higher order
- spatial information
- image segmentation
- hyperspectral imagery
- conditional random fields
- maximum a posteriori
- energy function
- image representation
- signal processing
- image patches
- infrared
- dimensionality reduction
- high dimensional data
- message passing
- multispectral images
- image retrieval
- pattern recognition
- maximum likelihood
- data sets