Multivector Sparse Representation for Multispectral Images Using Geometric Algebra.
Rui WangMiaomiao ShenWenming CaoPublished in: IEEE Access (2019)
Keyphrases
- multispectral images
- sparse representation
- geometric algebra
- multispectral
- dictionary learning
- remote sensing images
- sparse coding
- color images
- mathematical framework
- pose estimation
- compressive sensing
- image classification
- spatial resolution
- face recognition
- dimensionality reduction
- remote sensing
- image patches
- signal processing
- high dimensional data
- image representation
- random projections
- image processing
- fusion method
- data sets
- sparse coefficients
- edge information
- nearest neighbor
- neural network