Preprint
Oct 2026
Smartphone Indoor Localization Enhanced by Hierarchical Multi-Sensor Context Recognition
Smartphone indoor localization requires low-cost, robust positioning across scene transitions and phone-use variations. Pedestrian dead reckoning (PDR) enables infrastructure-free deployment but accumulates errors from heading drift, structural transitions, and carrying-mode changes. Existing methods often treat contex...
Wen-Hui Feng, Mu-Han Weng, Jian-Yu Liu et al.
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