A density based algorithm to detect cavities and holes from planar points.
Jie ZhuYizhong SunYueyong PangPublished in: Comput. Geosci. (2017)
Keyphrases
- detection algorithm
- k means
- computational complexity
- cost function
- experimental evaluation
- learning algorithm
- times faster
- dynamic programming
- expectation maximization
- objective function
- preprocessing
- matching algorithm
- optimization algorithm
- recognition algorithm
- computational cost
- clustering method
- high accuracy
- worst case
- finite set of points
- computational geometry
- simple polygon
- point sets
- convex hull
- segmentation algorithm
- np hard
- significant improvement
- image sequences