Denoising of low-dose CT images via low-rank tensor modeling and total variation regularization.
Sameera V. Mohd SagheerSudhish N. GeorgePublished in: Artif. Intell. Medicine (2019)
Keyphrases
- ct images
- low rank
- low dose
- computed tomography
- denoising
- total variation
- ct scans
- lung nodules
- convex optimization
- image denoising
- computer tomography
- high order
- medical images
- medical imaging
- matrix factorization
- missing data
- noisy images
- higher order
- image processing
- natural images
- region of interest
- image reconstruction
- x ray
- image restoration
- semi supervised
- three dimensional
- dimensionality reduction
- partial differential equations
- magnetic resonance imaging
- x ray images
- computer aided diagnosis
- regularization term
- high quality