@inproceedings{wenzel2017towards, doi = {10.1109/IVS.2017.7995909}, pages = {1421--1427}, year = {2017}, booktitle = {IEEE Intelligent Vehicles Symposium (IV)}, author = {Thomas Wenzel and Steffen Brueggert and Joachim Denzler}, title = {Towards Unconstrained Content Recognition of Additional Traffic Signs}, }