Single image super resolution based on sparse representation and adaptive dictionary selection.
Chang-Hong FuHongli ChenHongbin ZhangYui-Lam ChanPublished in: DSP (2014)
Keyphrases
- sparse representation
- single image super resolution
- sparse coding
- dictionary learning
- image patches
- compressive sensing
- face recognition
- image classification
- signal processing
- dimensionality reduction
- random projections
- image representation
- sparse codes
- high dimensional data
- sparse coefficients
- test images
- image super resolution
- super resolution
- multiscale
- computer vision