A novel one-stage approach for pointwise transportation mode identification inspired by point cloud processing

Rongsong Li,Zi Yang,Xin Pei,Yun Yue,Shaocheng Jia,Chunyang Han,Zhengbing He

Transportation Research Part C: Emerging Technologies（2023）

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摘要

•A novel one-stage transportation mode identification framework is proposed.•The PointNet architecture from point cloud processing is modified.•A post-processing algorithm is proposed for reducing prediction discontinuity.•The model can facilitate real-time applications.

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关键词

Transportation mode identification,GPS trajectory,One-stage framework,PointNet,Pyramid pooling,Point cloud

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