Scalable and Iterative Image Super-resolution using DCT Interpolation and Sparse Representation.
Saulo R. S. ReisGraça BressanPublished in: VISAPP (1) (2015)
Keyphrases
- image super resolution
- sparse representation
- dictionary learning
- sparse coding
- image patches
- image classification
- high dimensional data
- signal processing
- face recognition
- test images
- low resolution
- spatial domain
- class specific
- super resolution
- image representation
- machine learning
- image compression
- dimensionality reduction
- noise reduction
- object recognition