Gradient-based Optimization Algorithm for Hybrid Loss Function in Low-dose CT Denoising.
Farzan Niknejad MazandaraniLuella MarcosPaul S. BabynJavad AlirezaiePublished in: EMBC (2022)
Keyphrases
- optimization algorithm
- loss function
- low dose
- denoising
- x ray
- computed tomography
- hybrid optimization algorithm
- imaging modalities
- ct scans
- multi objective
- dual energy
- lung nodules
- computer tomography
- pairwise
- optimization method
- image denoising
- medical images
- ct images
- logistic regression
- differential evolution
- total variation
- contrast enhancement
- medical imaging
- image reconstruction
- three dimensional
- image processing
- x ray images
- global optima
- noisy images
- ct data
- support vector
- artificial bee colony
- evolutionary algorithm