Higher-Order Tensor Sparse Representation for Video-Rate Coded Aperture Snapshot Spectral Image Reconstruction.
Kareth León LópezEdwin VargasFernando Rojas MoralesHenry ArguelloPublished in: CAMSAP (2019)
Keyphrases
- video rate
- image reconstruction
- higher order
- sparse representation
- compressed sensing
- high resolution
- super resolution
- high order
- dictionary learning
- sparse coding
- frame rate
- spatial resolution
- low resolution
- natural images
- random projections
- dimensionality reduction
- image patches
- compressive sensing
- face recognition
- signal processing
- pairwise
- regularized least squares
- image classification
- imaging systems
- high dimensional data
- object tracking
- single image
- markov random field
- high quality
- video sequences
- motion blur
- remote sensing
- image representation
- nearest neighbor