Improved Road Network Reconstruction using Discrete Morse Theory.
Tamal K. DeyJiayuan WangYusu WangPublished in: SIGSPATIAL/GIS (2017)
Keyphrases
- road network
- morse theory
- persistent homology
- critical points
- shortest path
- travel time
- moving objects
- three dimensional
- computational geometry
- reeb graph
- transportation networks
- traffic congestion
- road segments
- voronoi diagram
- gps data
- map matching
- trajectory data
- topological features
- computer vision
- traffic conditions
- traveling salesman problem
- face recognition
- image processing