Segmenting human trajectory data by movement states while addressing signal loss and signal noise.
Sungsoon HwangCynthia VandemarkNavdeep DhattSai V. YallaRyan T. CrewsPublished in: Int. J. Geogr. Inf. Sci. (2018)
Keyphrases
- trajectory data
- signal processing
- random noise
- signal detection
- low snr
- additive noise
- frequency domain
- low signal to noise ratio
- traffic management
- received signal
- non stationary
- high frequency
- impulse response
- weak signal
- white noise
- noise reduction
- road network
- moving objects
- data mining methods
- video sequences
- moving object trajectories
- three dimensional