Segmentation of blood vessels in retinal images using 2D entropies of gray level-gradient cooccurrence matrix.
Hongqing ZhuPublished in: ICASSP (3) (2004)
Keyphrases
- gray level
- retinal images
- blood vessels
- vessel segmentation
- co occurrence
- optic disk
- vessel detection
- optic disc
- image segmentation
- tubular structures
- low contrast
- gray level images
- retinal blood vessels
- fundus images
- optical coherence tomography
- gray value
- region merging
- texture analysis
- matched filters
- cross sectional
- ocular fundus
- segmentation algorithm
- region of interest
- connected operators
- diabetic retinopathy
- region growing
- edge detector
- texture features
- input image
- retinal fundus images
- texture images
- magnetic resonance angiography
- vessel enhancement
- signed distance
- contrast enhancement
- segmentation method
- retinal vessel
- accurate segmentation
- level set
- edge detection
- medical images
- phase congruency
- multiresolution
- semi automatic
- image analysis
- retinal fundus
- segmentation scheme
- multiscale