Automatic Construction of Indoor 3D Navigation Graph from Crowdsourcing Trajectories.
Xin FuHengcai ZhangPeixiao WangPublished in: ISPRS Int. J. Geo Inf. (2021)
Keyphrases
- automatic construction
- indoor environments
- indoor navigation
- outdoor environments
- graph representation
- random walk
- structured data
- directed graph
- graph matching
- graph structure
- moving objects
- spanning tree
- graph model
- graph theory
- neural network
- graph mining
- directed acyclic graph
- graph theoretic
- spatio temporal
- collision free