Extraction of Terrain Feature Lines from Elevation Contours Using a Directed Adjacent Relation Tree.
Chengming LiPeipei GuoPengda WuXiaoli LiuPublished in: ISPRS Int. J. Geo Inf. (2018)
Keyphrases
- three dimensional
- digital elevation models
- significant features
- feature vectors
- information extraction
- tree structure
- hough transform
- automatically extracting
- automatic extraction
- digital elevation map
- edge segments
- elevation data
- line extraction
- contour lines
- binary tree
- straight line
- r tree
- hierarchical structure
- active contours
- multiresolution
- satellite images
- line segments
- multispectral
- tree nodes
- index structure
- input image
- decision trees