Keyphrases
- mathematical morphology
- retinal images
- blood vessels
- vessel segmentation
- vessel enhancement
- optic disk
- vessel detection
- watershed transform
- optic disc
- low contrast
- image analysis
- retinal blood vessels
- binary images
- gray scale
- morphological operators
- fundus images
- optical coherence tomography
- diabetic retinopathy
- image processing
- cross sectional
- watershed transformation
- region of interest
- image and signal processing
- matched filters
- adaptive neighborhood
- ocular fundus
- morphological filters
- translation invariant
- edge detection
- image segmentation
- spatially variant
- colour images
- vessel tree
- retinal fundus images
- segmentation algorithm
- age related macular degeneration
- partial differential equations
- level set
- structuring elements
- region growing
- medical images
- pattern recognition
- multiscale