Grouplet-based color image super-resolution.
Aldo MaaloufMohamed-Chaker LarabiPublished in: EUSIPCO (2009)
Keyphrases
- image super resolution
- joint optimization
- dictionary learning
- sparse representation
- super resolution
- low resolution
- image registration
- edge preserving
- low resolution images
- kernel regression
- map estimation
- data sets
- sparse coding
- maximum a posteriori
- feature space
- image processing
- image patches
- high resolution images