Superresolution Mapping Using Multiple Dictionaries by Sparse Representation.
Huijuan HuangJing YuWeidong SunPublished in: IEEE Geosci. Remote. Sens. Lett. (2014)
Keyphrases
- sparse representation
- super resolution
- image super resolution
- image patches
- single image super resolution
- dictionary learning
- sparse coding
- low resolution
- image classification
- compressive sensing
- face recognition
- signal processing
- high resolution
- resolution enhancement
- low resolution images
- image reconstruction
- random projections
- image restoration
- high dimensional data
- sparse approximations
- single image
- image representation
- dimensionality reduction
- motion estimation
- test images
- high resolution images
- image processing