1. Ying-Nong, C., Chin-Chuan, H., Gang-Feng, H., Kuo-Chin, F.: Facial/license plate detection using a two-level cascade classifier and a single convolutional feature map. Int. J. Adv. Robot. Syst. 12(12), 1–16 (2015)
2. Bas, E., Tekalp, A.M., Salman, S.: Automatic vehicle counting from video for traffic flow analysis. In: Proceedings of IEEE Intelligent Vehicles Symposium, pp. 392–397. IEEE Pres, Istanbul (2007)
3. Al-Sobkya, A.A., Mousa, R.M.: Traffic density determination and its applications using smartphone. Alex. Eng. J. 55(1), 513–523 (2016)
4. Pelegri, J., Alberola, J., Llario, V.: Vehicle detection and car speed monitoring system using GMR magnetic sensors. In: Proceedings of IEEE Annual Conference in the Industrial Electronics Society, pp. 1693–1695. IEEE, Sevilla (2002)
5. Ryusuke, K., Shigeyuki, K., Tomoyuki, N., Takashi, A., Makoto, A., Hisao, O.: A punctilious detection method for measuring vehicles’ speeds. In: Proceedings of the International Symposium on Intelligent Signal Processing and Communication System, pp. 967–970. IEEE, Tottori (2006)