Delfin++: A Delaunay based algorithm for finding 3D polyhedral voids in galaxy surveys.
Valeria GuidottiRodrigo AlonsoM. BravoNancy HitschfeldG. MarinelloCarlos HervíasLuis E. CampusanoPublished in: Astron. Comput. (2023)
Keyphrases
- detection algorithm
- learning algorithm
- optimization algorithm
- preprocessing
- dynamic programming
- computational cost
- times faster
- objective function
- optimal solution
- classification algorithm
- selection algorithm
- segmentation algorithm
- theoretical analysis
- computationally efficient
- data sets
- expectation maximization
- linear programming
- worst case
- np hard
- recognition algorithm
- improved algorithm
- convex hull
- point cloud
- memory requirements
- delaunay triangulation
- input data
- high accuracy
- mobile robot
- experimental evaluation
- significant improvement
- computational complexity
- decision trees
- neural network