Image Super Resolution Using Sparse Image and Singular Values as Priors.
Subrahmanyam RavishankarChallapalle Nagadastagiri ReddyShikha TripathiK. V. V. MurthyPublished in: CAIP (2) (2011)
Keyphrases
- image super resolution
- singular values
- dictionary learning
- map estimation
- low resolution
- high resolution
- low resolution images
- super resolution
- sparse representation
- input image
- maximum a posteriori
- image representation
- multiscale
- singular value decomposition
- test images
- single image
- image classification
- image features
- image analysis
- closed form
- graph cuts
- class specific
- image restoration
- nearest neighbor
- data sets