Predicting Standard-Dose PET Image from Low-Dose PET and Multimodal MR Images Using Mapping-Based Sparse Representation.
Yan WangPei ZhangLe AnGuangkai MaJiayin KangXi WuJiliu ZhouDavid S. LalushWeili LinDinggang ShenPublished in: MLMI (2015)
Keyphrases
- mr images
- magnetic resonance
- sparse representation
- image data
- low dose
- medical images
- imaging modalities
- image classification
- computer tomography
- image representation
- partial volume
- positron emission tomography
- magnetic resonance images
- image retrieval
- image features
- region of interest
- image analysis
- clinical applications
- edge detection
- nonrigid registration
- anatomical structures
- contrast enhancement
- image reconstruction
- image segmentation
- input image
- multiscale
- accurate segmentation
- image processing
- face recognition
- image registration
- medical image analysis
- brain images
- prostate cancer
- magnetic resonance imaging
- ct images
- three dimensional
- x ray
- denoising
- object recognition