Björn Fröhlich Markus Enzweiler Uwe Franke Will this car change the lane? - Turn signal recognition in the frequency domain. 37-42 2014 Intelligent Vehicles Symposium https://doi.org/10.1109/IVS.2014.6856477 conf/ivs/2014 db/conf/ivs/ivs2014.html#FrohlichEF14