Recovery of Sparse Positive Signals on the Sphere from Low Resolution Measurements.
Tamir BendoryYonina C. EldarPublished in: CoRR (2015)
Keyphrases
- low resolution
- high resolution
- super resolution
- dense correspondences
- low resolution images
- high resolution images
- image super resolution
- high quality
- signal processing
- image patches
- high dimensional
- face images
- sparse representation
- lower resolution
- image reconstruction
- compressive sensing
- resolution enhancement
- super resolved
- super resolution algorithm
- three dimensional
- depth images
- sparse coding
- multi view
- feature vectors
- interpolation algorithm
- feature extraction
- data sets
- high resolution video