Multimodal Image Super-Resolution via Joint Sparse Representations induced by Coupled Dictionaries.
Pingfan SongXin DengJoão F. C. MotaNikos DeligiannisPier Luigi DragottiMiguel R. D. RodriguesPublished in: CoRR (2017)
Keyphrases
- sparse representation
- image super resolution
- dictionary learning
- joint optimization
- sparse coding
- image patches
- face recognition
- image classification
- image representation
- signal processing
- high dimensional data
- dimensionality reduction
- compressive sensing
- test images
- small number
- maximum likelihood
- least squares
- object detection
- feature vectors
- feature extraction
- image processing