Road Network Extraction from Low-Frequency Trajectories Based on a Road Structure-Aware Filter.
Daigang LiJunhan LiJuntao LiPublished in: ISPRS Int. J. Geo Inf. (2019)
Keyphrases
- road network
- low frequency
- high frequency
- road segments
- trajectory data
- moving objects
- moving object trajectories
- shortest path
- objects moving
- high frequency components
- travel time
- location based services
- low and high frequency
- spatial networks
- frequency domain
- road surface
- wavelet transform
- route planning
- transportation networks
- map matching
- wavelet coefficients
- traffic data
- wavelet domain
- gps data
- subband
- discrete wavelet transform
- background subtraction
- traffic congestion
- high pass
- multipath
- high resolution
- multiresolution
- spatial domain
- image processing
- computer vision