Image smoothing and sharpening based on nonlinear diffusion equation.
Fang DaiNanning ZhengJianru XuePublished in: Signal Process. (2008)
Keyphrases
- diffusion equation
- image smoothing
- nonlinear diffusion
- bilateral filtering
- anisotropic diffusion
- image enhancement
- partial differential equations
- edge detection
- scale space
- edge preserving
- scale spaces
- diffusion process
- noise removal
- boundary conditions
- image processing
- image denoising
- image processing and computer vision
- filtering method
- digital images
- multiscale
- image analysis
- edge detector
- image restoration
- post processing
- bit rate
- image features
- bilateral filter
- computer vision