Non-Local Low-Rank Cube-Based Tensor Factorization for Spectral CT Reconstruction.
Weiwen WuFenglin LiuYanbo ZhangQian WangHengyong YuPublished in: IEEE Trans. Medical Imaging (2019)
Keyphrases
- low rank
- tensor factorization
- matrix factorization
- tensor decomposition
- singular value decomposition
- factorization methods
- collaborative filtering
- missing data
- image reconstruction
- negative matrix factorization
- recommender systems
- nonnegative matrix factorization
- linear combination
- high resolution
- convex optimization
- factorization method
- dimensionality reduction
- high order
- higher order
- data representation
- nearest neighbor
- semi supervised