An Anisotropic Diffusion PDE for Noise Reduction and Thin Edge Preservation.
Zhouchen LinQingyun ShiPublished in: ICIAP (1999)
Keyphrases
- edge preservation
- anisotropic diffusion
- noise reduction
- edge detection
- partial differential equations
- edge preserving
- noise removal
- fourth order
- nonlinear diffusion
- signal to noise ratio
- edge enhancement
- bilateral filtering
- edge detector
- image enhancement
- image denoising
- diffusion equation
- impulse noise removal
- image processing
- multiscale
- diffusion process
- median filter
- noise level
- noisy images
- noise free
- half quadratic
- edge preserving smoothing
- speckle noise
- level set
- mathematical morphology
- computer vision
- pairwise
- higher order
- noise detection
- zero crossing
- estimation error