1. Hienonen, P.: Automatic traffic sign inventory and condition analysis. Master’s thesis, Lappeenranta University of Technology, Finland (2014)
2. Lecture Notes in Computer Science;P Hienonen,2017
3. Stallkamp, J., Schlipsing, M., Salmen, J., Igel, C.: Man vs. computer: benchmarking machine learning algorithms for traffic sign recognition. NN 32, 323–332 (2012)
4. Baro, X., Escalera, S., Vitria, J., Pujol, O., Radeva, P.: Traffic sign recognition using evolutionary adaboost detection and forest-ecoc classification. IEEE ITS 10, 113–126 (2009)
5. Houben, S., Stallkamp, J., Salmen, J., Schlipsing, M., Igel, C.: Detection of traffic signs in real-world images: the German traffic sign detection benchmark. In: Proceeding of IJCNN (2013)