Keyphrases
- retinal images
- preprocessing
- blood vessels
- vessel detection
- vessel segmentation
- retinal fundus
- x ray
- feature extraction
- diabetic retinopathy
- optic disk
- optic disc
- matched filters
- preprocessing step
- coronary artery
- region of interest
- retinal blood vessels
- ocular fundus
- phase congruency
- clinical practice
- age related macular degeneration
- feature detection
- retinal fundus images
- medical imaging