Obtaining Dense Road Speed Estimates from Sparse GPS Measurements.
Andrew PhanFrank P. FerriePublished in: ITSC (2008)
Keyphrases
- gps data
- dense stereo
- vehicle speed
- road segments
- land vehicle
- road network
- urban areas
- traffic information
- motion field estimation
- sparse data
- high speed
- dense optical flow
- real time
- noisy measurements
- image measurements
- position information
- location based services
- dense motion estimation
- initial estimates
- traffic safety
- measurement error
- motion estimation
- optical flow
- mobile devices