Image Processing for Low-Dose CT via Novel Anisotropic Fourth-Order Diffusion Model.
Lei WangYi LiuRui WuYuhang LiuRongbiao YanShilei RenZhiguo GuiPublished in: IEEE Access (2022)
Keyphrases
- anisotropic diffusion
- low dose
- diffusion model
- fourth order
- partial differential equations
- image processing
- edge detection
- computed tomography
- noise removal
- x ray
- medical imaging
- image enhancement
- contrast enhancement
- imaging modalities
- ct scans
- nonlinear diffusion
- diffusion equation
- computer tomography
- lung nodules
- ct images
- diffusion process
- image denoising
- dual energy
- diffusion tensor
- level set
- medical images
- multiscale
- three dimensional
- image segmentation
- pattern recognition
- denoising
- ct data
- image reconstruction
- feature extraction
- high resolution
- noisy images
- x ray images
- image restoration
- intraoperative
- clinical applications
- image compression
- computer aided diagnosis
- remote sensing
- high order
- scale spaces
- computational complexity