Abnormal-Trajectory Detection Method Based on Variable Grid Partitioning

Abnormal-trajectory detection can be used to detect fraudulent behavior by taxi drivers when carrying passengers. Existing methods usually detect abnormal trajectories based on the characteristics of “few and different”, which require large data sets and, therefore, may identify “few and near” traje...

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Bibliographic Details
Main Authors: Chuanming Chen, Dongsheng Xu, Qingying Yu, Shan Gong, Gege Shi, Haoming Liu, Wen Chen
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:ISPRS International Journal of Geo-Information
Subjects:
Online Access:https://www.mdpi.com/2220-9964/12/2/40