Scattering Noise Model Enhanced EM-TV Algorithm for Benchtop X-ray Fluorescence Computed Tomography Image Reconstruction.
Siyuan ZhangLiang LiZhiqiang ChenPublished in: IEEE Access (2019)
Keyphrases
- image reconstruction
- computed tomography
- x ray
- filtered back projection
- ct scans
- cone beam
- medical imaging
- cone beam ct
- reconstruction method
- expectation maximization
- low dose
- ct images
- noise model
- medical images
- three dimensional
- radon transform
- back projection
- reconstruction process
- computational complexity
- projection images
- optimization procedure
- region of interest
- super resolution
- computer tomography
- image analysis
- video sequences
- maximum likelihood
- ct data
- x ray images
- high quality
- fan beam
- image processing