Using curvature to distinguish between surface reflections and vessel contents in computer vision based recognition of materials in transparent vessels.
Sagi EppelPublished in: CoRR (2015)
Keyphrases
- blood vessels
- retinal images
- vessel segmentation
- recognition rate
- vessel tree
- minimal path
- tubular structures
- shape index
- surface points
- three dimensional
- surface curvature
- mechanical properties
- differential geometry
- object recognition
- digital subtraction angiography
- vascular tree
- principal curvatures
- high curvature
- gaussian curvature
- recognition algorithm
- multiscale
- free form
- implicit surfaces
- augmented reality
- d objects
- vessel detection
- geometrical properties
- surface reconstruction
- normal vectors
- vessel enhancement
- computer vision
- vision system
- extended gaussian image
- single image
- retinal blood vessels
- retinal vessel
- scale space