Sparse representation to solve the problem of image super-resolution.
Valentin Alvarez-RamosVolodymyr I. PonomaryovPublished in: CONIELECOMP (2016)
Keyphrases
- image super resolution
- sparse representation
- dictionary learning
- sparse coding
- image patches
- face recognition
- image classification
- super resolution
- image representation
- high dimensional data
- class specific
- test images
- signal processing
- low resolution
- high resolution images
- high resolution
- computer vision
- low dimensional
- low resolution images
- similarity measure
- edge preserving
- data analysis
- maximum a posteriori
- higher order
- linear combination
- data mining
- model selection