Fast Hidden Markov Model Map-Matching for Sparse and Noisy Trajectories.
Hannes KollerPeter WidhalmMelitta DragaschnigAnita GraserPublished in: ITSC (2015)
Keyphrases
- hidden markov models
- map matching
- trajectory data
- road segments
- road network
- vehicle tracking
- speech recognition
- moving objects
- high dimensional
- noisy environments
- aerial images
- hidden states
- conditional random fields
- gesture recognition
- traffic flow
- spatial data
- sparse representation
- motion patterns
- space time
- shortest path
- dynamic environments
- continuous hidden markov models