Cross-Modality High-Frequency Transformer for MR Image Super-Resolution.
Chaowei FangDingwen ZhangLiang WangYulun ZhangLechao ChengJunwei HanPublished in: CoRR (2022)
Keyphrases
- image super resolution
- high frequency
- image registration
- high resolution
- low resolution
- low frequency
- super resolution
- dictionary learning
- visual quality
- low resolution images
- wavelet transform
- super resolution reconstruction
- discrete wavelet transform
- subband
- wavelet coefficients
- image patches
- maximum a posteriori
- image processing
- remote sensing
- sparse representation
- high resolution images
- high spatial resolution
- edge preserving
- multiresolution
- sparse coding
- spatial resolution
- map estimation
- kernel regression
- image analysis
- video sequences