A Frequency Domain Constraint for Synthetic X-ray Image Super Resolution.
Qing MaJae Chul KohWon-Sook LeePublished in: CoRR (2021)
Keyphrases
- x ray
- frequency domain
- image super resolution
- fourier transform
- spatial domain
- low resolution
- dictionary learning
- super resolution
- feature extraction
- image registration
- maximum a posteriori
- denoising
- high resolution
- three dimensional
- low resolution images
- subband
- ground truth
- sparse representation
- pattern recognition
- computer vision
- image patches
- image pairs
- medical images
- image processing