Keyphrases
- denoising
- low dose
- computed tomography
- x ray
- image processing
- ct scans
- noise removal
- image denoising
- imaging modalities
- computer tomography
- lung nodules
- ct images
- ionizing radiation
- noisy images
- total variation
- contrast enhancement
- dual energy
- natural images
- medical images
- image reconstruction
- image enhancement
- medical imaging
- image restoration
- denoising algorithm
- gaussian noise
- denoising methods
- three dimensional
- color images
- ct data
- co occurrence
- clinical trials
- edge detection
- computer aided diagnosis
- image analysis
- multiscale
- low contrast
- medical image analysis