COMBINING ROAD AND VEHICLE SENSOR TRAFFIC INFORMATION
摘要
<p>A computer-implemented method includes obtaining road sensor data reflecting speeds of traffic on road segments, transforming the road sensor data using vehicle probe data for the road segments reflecting vehicle speeds, and producing speed estimates for the road segments using the transformed road sensor data. The method can further include determining speeds for road segments between road sensors by smoothing data from sensors near the road segments.</p>
申请公布号
WO2009026161(A1)
申请公布日期
2009.02.26
申请号
WO2008US73340
申请日期
2008.08.15
申请人
GOOGLE INC.;JAIN, RAVI;GOEL, SAMIR;NEVEROV, GREGORY