-Regularized Nonlocal Self-similarity Denoiser for Compressive Sensing based CT Reconstruction.
Yunyi LiYiqiu JiangHengmin ZhangJianxun LiuXiangling DingGuan GuiPublished in: CoRR (2022)
Keyphrases
- compressive sensing
- sparse reconstruction
- signal reconstruction
- image recovery
- random projections
- sparse representation
- compressive sampling
- image representation
- orthogonal matching pursuit
- signal processing
- image reconstruction
- image denoising
- ct images
- natural images
- denoising
- image restoration
- x ray
- fan beam
- least squares
- distributed source coding
- sparse coding
- neural network
- face recognition