Ying Zhu Dorin Comaniciu Martin Pellkofer Thorsten Koehler Reliable Detection of Overtaking Vehicles Using Robust Information Fusion. 401-414 2006 7 IEEE Transactions on Intelligent Transportation Systems 4 http://dx.doi.org/10.1109/TITS.2006.883936 db/journals/tits/tits7.html#ZhuCPK06