Fourth-order partial differential diffusion model with adaptive Laplacian kernel for low-dose CT image processing.
Lei WangYi LiuRui WuRongbiao YanYuhang LiuShilei RenYan ChenZhiguo GuiPublished in: Signal Image Video Process. (2024)
Keyphrases
- low dose
- diffusion model
- fourth order
- anisotropic diffusion
- edge detection
- image processing
- partial differential equations
- noise removal
- x ray
- computed tomography
- image enhancement
- contrast enhancement
- imaging modalities
- ct scans
- medical imaging
- lung nodules
- ct images
- dual energy
- nonlinear diffusion
- computer tomography
- high order
- medical images
- diffusion process
- diffusion equation
- multiscale
- diffusion tensor
- noise reduction
- image reconstruction
- image denoising
- image segmentation
- information diffusion
- pattern recognition
- image restoration
- denoising
- speckle noise
- image interpolation
- feature extraction
- image analysis
- three dimensional
- feature space
- social networks
- object recognition