Local Feature Extraction for Image Super-Resolution.
Loïc BaboulazPier Luigi DragottiPublished in: ICIP (5) (2007)
Keyphrases
- image super resolution
- feature extraction
- dictionary learning
- super resolution
- low resolution
- image registration
- kernel regression
- feature selection
- edge preserving
- principal component analysis
- wavelet transform
- feature vectors
- face recognition
- maximum a posteriori
- dimensionality reduction
- image classification
- sparse representation
- sparse coding
- high quality
- map estimation
- low resolution images
- high resolution images
- high resolution
- data sets
- markov random field
- object recognition
- video sequences
- pairwise
- multiscale