Fast optic disc segmentation using FFT-based template-matching and region-growing techniques.
N. D. SalihMarwan D. SalehChikkannan EswaranJunaidi AbdullahPublished in: Comput. methods Biomech. Biomed. Eng. Imaging Vis. (2018)
Keyphrases
- region growing
- template matching
- optic disc
- segmentation method
- segmentation algorithm
- image segmentation
- vessel segmentation
- edge detection
- segmentation result
- retinal images
- region merging
- color image segmentation
- segmentation scheme
- deformable templates
- edge information
- matching algorithm
- object recognition
- grey level
- seeded region growing
- active contour model
- foreground objects
- seed points
- automatic segmentation
- multiscale
- segmented images
- blood vessels
- frequency domain
- seed selection
- computer vision
- object segmentation
- image matching
- feature vectors