Keyphrases
- sparse representation
- image fusion
- orthogonal matching pursuit
- joint optimization
- multiresolution
- dictionary learning
- remote sensing
- image fusion algorithm
- multiscale
- fusion method
- sparse coding
- pixel level
- face recognition
- image representation
- random projections
- fused image
- compressive sensing
- image registration
- compressed sensing
- image classification
- high dimensional data
- object tracking
- image processing
- signal processing
- data fusion
- dimensionality reduction
- image patches
- illumination variations
- test images
- feature extraction
- neural network
- ground truth
- data mining