Metal Inpainting in CBCT Projections Using Score-based Generative Model.
Siyuan MeiFuxin FanAndreas K. MaierPublished in: CoRR (2022)
Keyphrases
- generative model
- projection images
- cone beam
- x ray
- cone beam ct
- noise level
- ct images
- radon transform
- image reconstruction
- probabilistic model
- computed tomography
- prostate cancer
- em algorithm
- soft tissue
- prior knowledge
- tomographic reconstruction
- semi supervised
- clinical data
- three dimensional
- denoising
- intraoperative
- medical images
- image guidance
- maximum likelihood
- radiation therapy
- medical imaging
- expectation maximization
- motion estimation
- respiratory motion
- discrete tomography
- multiscale
- image sequences
- image segmentation