Dictionary learning for sparsity-driven SAR image reconstruction.
Abdurrahim SoganliMüjdat ÇetinPublished in: ICIP (2014)
Keyphrases
- image reconstruction
- dictionary learning
- sparse representation
- synthetic aperture radar
- sparsity constraints
- sparse coding
- compressed sensing
- reconstructed image
- image super resolution
- super resolution
- image classification
- reconstruction method
- image patches
- compressive sensing
- face recognition
- random projections
- maximum a posteriori
- inverse problems
- dimensionality reduction
- image reconstruction algorithms
- signal processing
- high dimensional data
- generative model
- positron emission tomography
- image representation
- low resolution
- principal component analysis
- small number
- high dimensional