Super-resolution of positive spikes by Toeplitz low-rank approximation.
Laurent CondatAkira HirabayashiPublished in: EUSIPCO (2015)
Keyphrases
- super resolution
- low rank approximation
- low resolution
- singular value decomposition
- high resolution
- image reconstruction
- image restoration
- least squares
- motion estimation
- low rank
- high quality
- subspace learning
- kernel matrix
- adjacency matrix
- iterative algorithms
- spectral clustering
- light field
- image patches
- similarity measure
- data analysis
- clustering algorithm
- feature selection
- training data
- image processing