Low Dose CT Denoising via Joint Bilateral Filtering and Intelligent Parameter Optimization.
Mayank PatwariRalf GutjahrRainer RaupachAndreas K. MaierPublished in: CoRR (2020)
Keyphrases
- bilateral filtering
- low dose
- denoising
- parameter optimization
- image denoising
- x ray
- computed tomography
- ct scans
- imaging modalities
- computer tomography
- bilateral filter
- genetic algorithm ga
- lung nodules
- ct images
- differential evolution
- medical images
- noisy images
- image processing
- parameter estimation
- nonlinear diffusion
- noise removal
- denoising algorithm
- natural images
- medical imaging
- contrast enhancement
- gaussian noise
- support vector machine
- pid controller
- image reconstruction
- partial differential equations
- anisotropic diffusion
- ct data
- x ray images
- three dimensional
- region of interest
- sample size
- particle swarm optimization
- optical flow
- feature space