Shaoshan Luo
Author & Essay Introduction Traditional ways Problem Statement * Clarify the GPS Traces Remark
Published in 2009 Cited 7 times Author: Lili Cao & John Krumm
John Krumm Microsoft Research Microsoft Corporation
Specialized vehicles roaming the road network Specialized vehicles roaming the road network →expensive, limited →expensive, limited Combine of GPS traces and satellite images Combine of GPS traces and satellite images →depends on manual editing →depends on manual editing Traditional ways
The way we want to achieve 1.Using GPS traces from nonspecialized vehicles 2.Relatively inexpensive 3.Minimum human intervention
GPS noise Diversity and complexity of the road/city structure.
Attraction Force Spring Force Repelling Force
Differentiating lanes of opposite directions
Only take the GPS noise in account Only map the connectivity and geometry of the roads Robust?