Semisupervised Tripled Dictionary Learning for Standard-Dose PET Image Prediction Using Low-Dose PET and Multimodal MRI.
Yan WangGuangkai MaLe AnFeng ShiPei ZhangDavid S. LalushXi WuYi-Fei PuJiliu ZhouDinggang ShenPublished in: IEEE Trans. Biomed. Eng. (2017)
Keyphrases
- low dose
- computer tomography
- dictionary learning
- imaging modalities
- magnetic resonance imaging
- ionizing radiation
- positron emission tomography
- medical images
- mri images
- input image
- image reconstruction
- image data
- multiscale
- sparse representation
- image classification
- region of interest
- image features
- image representation
- high resolution
- image retrieval
- image segmentation
- image analysis
- ct scans
- medical imaging
- edge detection
- clinical applications
- sparse coding
- semi supervised
- test images
- x ray
- mr images
- magnetic resonance
- ct images
- high quality