Research on Vehicle Track Tracking and Vehicle Reverse Lookup Algorithm Based on Ultrasonic Waveform RecordingGuiqing Zhang, Wei Xue, Chenlu Tian, Xiaoqian Liu, Yong Li and Leilei PanMATEC Web Conf., 173 (2018) 02012DOI: https://doi.org/10.1051/matecconf/201817302012