Scale-space curvature detection of retinal exudates with a dynamic threshold.
Ivo SoaresMiguel Castelo-BrancoAntónio M. G. PinheiroPublished in: ISPA (2011)
Keyphrases
- scale space
- retinal images
- diabetic retinopathy
- optic disk
- fundus images
- multiscale
- blood vessels
- scale spaces
- image analysis
- feature detection
- gaussian scale space
- automatic detection
- image structure
- planar curves
- scale selection
- image features
- multiple scales
- critical points
- zero crossing
- optic disc
- optical coherence tomography
- vector valued
- curvature flow
- diffusion equation
- gaussian smoothing
- gaussian kernel
- scale invariant
- saddle points
- low contrast
- deep structure
- edge detector
- keypoints
- curvature scale space
- phase congruency
- computer vision
- detection algorithm
- object detection
- automatic scale selection
- scale parameter