Convolutional neural network based on sparse graph attention mechanism for MRI super-resolution.
Xin HuaZhijiang DuHongjian YuJixin MaaPublished in: CoRR (2023)
Keyphrases
- super resolution
- high resolution
- attention mechanism
- low resolution
- sparse coding
- image reconstruction
- low resolution images
- dense motion estimation
- visual attention
- single image super resolution
- super resolved
- magnetic resonance imaging
- dictionary learning
- sparse representation
- image super resolution
- high resolution images
- resolution enhancement
- high quality
- motion estimation
- super resolution reconstruction
- image patches
- multi frame
- super resolution algorithm
- visual attention model
- three dimensional
- high dimensional
- phase unwrapping
- natural images
- low level
- depth map
- semi supervised