Super-Resolution via Sparse Representation for Low-dose X-ray Photography.
Ying ChenChunping HouYuan ZhouShan LuBo PangPublished in: J. Signal Process. Syst. (2017)
Keyphrases
- low dose
- super resolution
- sparse representation
- x ray
- low resolution
- high resolution
- dictionary learning
- image reconstruction
- sparse coding
- x ray images
- ct scans
- dual energy
- medical imaging
- image classification
- motion estimation
- image patches
- face recognition
- intraoperative
- low resolution images
- high quality
- signal processing
- computer tomography
- three dimensional
- image representation
- dimensionality reduction
- computed tomography
- depth map
- high dimensional data
- video sequences
- image quality
- feature extraction