Noise Removal of Low-Dose CT Images Using Modified Smooth Patch Ordering.
Yanling WangYanling ShaoQuan ZhangYi LiuYan ChenWenbin ChenZhiguo GuiPublished in: IEEE Access (2017)
Keyphrases
- noise removal
- ct images
- low dose
- computed tomography
- lung nodules
- ct scans
- computer tomography
- medical images
- anisotropic diffusion
- denoising
- image enhancement
- noise reduction
- medical imaging
- ct data
- edge detection
- imaging modalities
- treatment planning
- dual energy
- region of interest
- image patches
- image reconstruction
- contrast enhancement
- gaussian noise
- x ray
- signal to noise ratio
- partial differential equations
- computer assisted
- pulmonary nodules
- machine learning
- computer aided diagnosis
- motion estimation
- color images