Performance evaluation of several anisotropic diffusion filters for fundus imaging.
Mariem Ben AbdallahJihene MalekAhmad Taher AzarHafedh BelmabroukJulio Esclarín MonrealPublished in: Int. J. Intell. Eng. Informatics (2015)
Keyphrases
- anisotropic diffusion
- edge enhancement
- edge detection
- edge preservation
- bilateral filtering
- edge preserving smoothing
- partial differential equations
- bilateral filter
- image processing
- edge preserving
- noise removal
- structure tensor
- diffusion process
- high resolution
- speckle reduction
- diffusion equation
- speckle reducing anisotropic diffusion
- nonlinear diffusion
- diffusion tensor
- image analysis
- retinal images
- medical imaging
- blood vessels
- nl means
- fourth order
- noisy images
- image details
- noise suppression
- edge localization
- diffusion coefficient
- multiscale
- morphological filters
- impulse noise removal
- half quadratic
- fourier analysis
- pairwise
- image segmentation