Super-resolution of MR volumetric images using sparse representation and self-similarity.
Yutaro IwamotoXian-Hua HanSo SasataniKazuki TaniguchiWei XiongYen-Wei ChenPublished in: ICPR (2012)
Keyphrases
- sparse representation
- super resolution
- volumetric images
- medical images
- imaging modalities
- deformable models
- low resolution
- dictionary learning
- image acquisition
- high resolution
- single image super resolution
- sparse coding
- image reconstruction
- three dimensional
- image restoration
- image super resolution
- image patches
- low resolution images
- compressive sensing
- face recognition
- motion estimation
- image registration
- image classification
- signal processing
- single image
- deformation field
- high quality
- natural images
- image representation
- medical imaging
- dimensionality reduction
- test images
- depth map
- high dimensional data
- data sets
- image data
- computer vision
- feature selection
- feature extraction
- image analysis
- least squares
- field of view
- image quality
- range images