Yang Liu 0064 Mingjie Guo Shiyan Hu 0001 Wenming Zhe Enhancing Vehicle State Recognition in Logistics Industrial Parks via Dynamic Hidden Markov Model. 1-8 2022 ETFA https://doi.org/10.1109/ETFA52439.2022.9921466 conf/etfa/2022 db/conf/etfa/etfa2022.html#LiuGHZ22