Extraction of ridge and valley lines from unorganized points.
Soo-Kyun KimPublished in: Multim. Tools Appl. (2013)
Keyphrases
- point sets
- sample points
- singular points
- hough transform
- point cloud
- single point
- saddle points
- information extraction
- feature points
- straight line segments
- data points
- automatic extraction
- straight line
- geometric invariants
- line extraction
- automatically extracted
- line drawings
- neural network
- convex hull
- multiscale
- image processing
- information retrieval