Keyphrases
- distance function
- level set
- level set method
- knn
- nearest neighbor
- active contours
- similarity search
- distance measure
- image segmentation
- partial differential equations
- euclidean distance
- metric space
- curve evolution
- distance metric
- shape prior
- data points
- energy functional
- geodesic active contours
- level set evolution
- level set based segmentation
- piecewise constant
- distance computation
- distance maps
- region competition
- voronoi diagram
- variational methods
- connected components
- probability density function
- level set framework
- energy function
- k nearest neighbor
- face recognition
- level lines
- image processing