Intelligent Parameter Tuning in Optimization-Based Iterative CT Reconstruction via Deep Reinforcement Learning.
Chenyang ShenYesenia GonzalezLiyuan ChenSteve B. JiangXun JiaPublished in: IEEE Trans. Medical Imaging (2018)
Keyphrases
- parameter tuning
- reinforcement learning
- computerized tomography
- ink bleed
- iterative reconstruction
- three dimensional
- fan beam
- image reconstruction
- iterative optimization
- parameter settings
- computer tomography
- function approximation
- optimization algorithm
- x ray
- optimization problems
- medical images
- ct images
- fuzzy logic controller
- high resolution
- reconstruction process
- computed tomography
- learning algorithm
- optimal policy
- markov decision processes
- mr images
- ct scans
- clinical applications
- parameter estimation
- iterative methods
- model selection
- evolutionary algorithm
- search space
- motion artifacts
- artificial neural networks
- feature selection
- neural network