Detection of retinal vascular bifurcations by rotation-, scale- and reflection-invariant COSFIRE filters.
George AzzopardiNicolai PetkovPublished in: CBMS (2012)
Keyphrases
- retinal fundus images
- blood vessels
- optic disc
- retinal images
- rotation and scale invariant
- fundus images
- gabor filters
- matched filters
- diabetic retinopathy
- vessel detection
- invariant features
- image transformations
- vessel segmentation
- rotation invariance
- geometric transformations
- scale invariance
- low contrast
- preserving transformations
- fourier domain
- texture images
- image rotation
- rotation invariant
- optical coherence tomography
- affine transform
- rotation and translation
- texture analysis
- vascular tree
- matched filter
- affine transformation
- scale invariant
- texture classification
- filter responses
- region of interest
- face recognition
- image matching
- false positives
- scale space
- medical images
- multiscale