Noise-estimation-based anisotropic diffusion approach for retinal blood vessel segmentation.
Mariem Ben AbdallahAhmad Taher AzarHichem GuedriJihene MalekHafedh BelmabroukPublished in: Neural Comput. Appl. (2018)
Keyphrases
- noise estimation
- anisotropic diffusion
- vessel segmentation
- retinal images
- edge detection
- blood vessels
- region growing
- noisy images
- noise level
- noise removal
- partial differential equations
- edge preserving
- low contrast
- vessel enhancement
- noise reduction
- denoising
- multiscale
- nonlinear diffusion
- diffusion tensor
- image processing
- image denoising
- region of interest
- signal to noise ratio
- noise model
- structure tensor
- higher order
- level set
- wavelet transform
- additive noise
- multiresolution
- image enhancement
- feature extraction