Nonlocal Tensor Decomposition With Joint Low Rankness and Smoothness for Spectral CT Image Reconstruction.
Chunyan LiuSui LiDianlin HuJianjun WangWenjin QinChen LiuPeng ZhangPublished in: IEEE Trans. Computational Imaging (2024)
Keyphrases
- image reconstruction
- tensor decomposition
- computed tomography
- super resolution
- data representation
- ct scans
- auxiliary information
- fan beam
- reconstruction method
- high order
- radon transform
- image restoration
- tensor factorization
- maximum a posteriori
- high resolution
- image denoising
- ct images
- total variation
- visual data
- random projections
- cone beam
- magnetic resonance
- prior information
- medical images
- denoising