...Tao Zhou; Lizhen Cui; Yongxing Du Purpose Magnetic indoor positioning has attracted widespread attention due to its device-free nature and universality; however, existing methods suffer from limited feature extraction and scale heterogeneity caused by variations in pedestrian walking speed...

...Ermao Liu; Lizhen Cui; Yongxing Du Purpose The pedestrian dead reckoning (PDR) based on smartphones has been widely applied in continuous indoor positioning. However, when the position of the mobile phone and the walking patterns of the pedestrian are mixed, traditional PDR tends to become...

... such as watches or other wearable technologies, as implemented in medical and industrial applications (Bloss, 2013). Sensors MEMS Smartphones Consistency Indoor positioning Pressure accuracy Obtaining and providing precise three-dimensional (3D) location information is a challenging issue...