Non-convex Super-resolution of OCT images via sparse representation.
Gabriele ScrivantiLuca CalatroniSerena MorigiLindsay NicholsonAlin AchimPublished in: CoRR (2020)
Keyphrases
- sparse representation
- super resolution
- oct images
- image super resolution
- single image super resolution
- dictionary learning
- low resolution
- high resolution
- optical coherence tomography
- sparse coding
- image patches
- image reconstruction
- image classification
- image restoration
- low resolution images
- face recognition
- compressive sensing
- signal processing
- high quality
- convex optimization
- high dimensional data
- super resolved
- motion estimation
- random projections
- image representation
- test images
- high resolution images
- depth map
- dimensionality reduction
- data sets
- face images
- video sequences
- reconstructed image
- feature extraction