Single image super-resolution using compressive sensing with learned overcomplete dictionary.
Bhabesh DekaKanchan Kumar GorainNavadeep KalitaBiplab DasPublished in: NCVPRIPG (2013)
Keyphrases
- sparse representation
- compressive sensing
- single image super resolution
- sparse coding
- dictionary learning
- random projections
- image classification
- image patches
- face recognition
- compressed sensing
- signal processing
- image representation
- high dimensional data
- orthogonal matching pursuit
- dimensionality reduction
- visual words
- data sets
- unsupervised learning
- probabilistic model
- object recognition
- image segmentation