An Online Map Matching Algorithm for Path-Free Trajectories by Integrating Path-Constrained Trajectories - Li, Kaijie; Zhao, Juanjuan; Song, Yuchen; Liu, Xiaoying; Gao, Xitong; Ye, Kejiang; Xu, Chengzhong (IEEE transactions on intelligent transportation systems, 2025)
Keywords: Accuracy; Global Positioning System; GPS error distribution; GPS trajectories; Hidden Markov models; Location awareness; map matching; Public transportation; Real-time systems; Roads; Trajectory; Urban areas; urban traffic; Vehicle dynamics