Frequency domain analysis of grey level intensities for extraction of optic disc in retinal images.
Sangita D. BharkadPublished in: Int. J. Medical Eng. Informatics (2021)
Keyphrases
- grey level
- optic disc
- frequency domain analysis
- retinal images
- vascular tree
- fundus images
- blood vessels
- retinal vessel
- gray level
- frequency domain
- vessel segmentation
- retinal fundus images
- region growing
- optic disk
- diabetic retinopathy
- low pass filtering
- optical coherence tomography
- connected components
- image pyramid
- multiresolution
- multiscale
- face recognition
- circular hough transform
- region of interest
- low contrast