Segmentation of optic disc and blood vessels in retinal images using wavelets, mathematical morphology and Hessian-based multi-scale filtering.
Luiz Carlos RodriguesMaurício MarengoniPublished in: Biomed. Signal Process. Control. (2017)
Keyphrases
- mathematical morphology
- optic disc
- retinal images
- blood vessels
- multiscale
- edge detection
- vessel segmentation
- image processing
- optic disk
- vessel enhancement
- fundus images
- vessel detection
- image analysis
- gray scale
- wavelet transform
- segmentation scheme
- binary images
- retinal fundus images
- low contrast
- diabetic retinopathy
- circular hough transform
- image segmentation
- optical coherence tomography
- partial differential equations
- multiresolution
- region of interest
- scale space
- natural images
- matched filters
- ocular fundus
- anisotropic diffusion
- local binary pattern
- region growing
- magnetic resonance angiography