Recovery of Sparse Positive Signals on the Sphere from Low Resolution Measurements.
Tamir BendoryYonina C. EldarPublished in: IEEE Signal Process. Lett. (2015)
Keyphrases
- low resolution
- high resolution
- super resolution
- dense correspondences
- high resolution images
- low resolution images
- image patches
- high quality
- signal processing
- lower resolution
- face images
- super resolution reconstruction
- image super resolution
- higher resolution
- depth images
- high dimensional
- resolution enhancement
- sparse representation
- super resolved
- image processing
- single image
- sparse coding
- image restoration
- multi view
- feature space
- face recognition
- data sets
- low quality images
- high resolution video