2020AICITY_Code_From_Top_Teams The code from the top teams in the 2020 AI City Challenge (not in any paraticular order) Track 1: Multi-Class Multi-Movement Vehicle Counting Baidu ENGIE CMU-UTS DiDi1 (Private) HCMUS DCU DiDi2 Track 2: City-Scale Multi-Camera Vehicle Re-Identification Baidu-UTS1 Baidu-UTS2 RuiyanAI ZJU-Alibaba IOSB USTC TUE (Private) HCMUS CMUT Track 3: City-Scale Multi-Camera Vehicle Tracking CMU XJTU (Private) Track 4: Traffic Anomaly Detection Baidu-SYSU USF CET HCMUS