SISTER: Spectral-Image Similarity-Based Tensor With Enhanced-Sparsity Reconstruction for Sparse-View Multi-Energy CT.
Dianlin HuWeiwen WuMoran XuYanbo ZhangJin LiuRongjun GeYang ChenLimin LuoGouenou CoatrieuxPublished in: IEEE Trans. Computational Imaging (2020)
Keyphrases
- compressive sampling
- computerized tomography
- compressive sensing
- compressed sensing
- image data
- computer tomography
- sparse representation
- single image
- sparse reconstruction
- input image
- high resolution
- image features
- reconstruction process
- reconstruction method
- three dimensional
- multiscale
- high dimensional
- x ray
- image reconstruction
- image classification
- image segmentation
- reconstruction error
- multispectral images
- image analysis
- image representation
- feature points
- region of interest
- image slices
- ct images
- medical images
- dimensionality reduction
- structure tensor
- tensor factorization
- sparsity constraints
- medical imaging
- energy function
- orthogonal matching pursuit