Iterative Image Reconstruction Algorithm with Parameter Estimation by Neural Network for Computed Tomography.
Takeshi KojimaTetsuya YoshinagaPublished in: Algorithms (2023)
Keyphrases
- parameter estimation
- computed tomography
- random fields
- neural network
- maximum likelihood
- input image
- medical images
- ct images
- medical imaging
- three dimensional
- least squares
- image reconstruction
- image data
- markov random field
- ct scans
- image analysis
- model selection
- image segmentation
- em algorithm
- region of interest
- expectation maximization
- energy function
- high resolution
- computed tomography scans
- segmentation method
- ct data
- segmented images
- maximum likelihood estimates
- feature points
- motion artifacts
- reconstruction method
- parameter estimation algorithm
- x ray
- position and orientation
- motion analysis
- edge detection
- optical flow
- bayesian networks
- similarity measure
- image processing
- machine learning