Edge-preserving total variation regularization for dual-energy CT images.
Sandamali DevadithyaDavid CastañónPublished in: Computational Imaging (2019)
Keyphrases
- edge preserving
- ct images
- dual energy
- image restoration
- low dose
- total variation
- computed tomography
- computer tomography
- lung nodules
- x ray
- medical imaging
- ct scans
- medical images
- regularization parameter
- noise reduction
- x ray images
- least squares
- anisotropic diffusion
- image denoising
- image processing
- markov random field
- imaging modalities
- region of interest
- super resolution
- anatomical structures
- maximum a posteriori
- fused image
- denoising