Results 41 to 50 of about 1,193 (167)
Indoor WiFi-PDR Fusion Location Algorithm Based on Extended Kalman Filter [PDF]
Jisuanji gongcheng, 2019 Indoor WiFi location accuracy is low,and Pedestrian Dead Reckoning(PDR) location has the problem of cumulative error.Therefore,a WiFi-PDR fusion location algorithm based on Extended Kalman Filter(EKF) is proposed.WiFi achieves matching location by ...
LIU Qing,GUAN Weiguo,LI Shunkang,WANG Fang
doaj +1 more source
Improving pedestrian dynamics modelling using fuzzy logic [PDF]
, 2009 The complementary nature of MEMS based pedestrian dead-reckoning (PDR) navigation and GNSS (Global Navigation Satellite System) has long been recognised. The advantages are quite clear for those applications requiring indoor positioning and that, for one
Bertrand Merminod +7 more
core +1 more source
Pedestrian dead reckoning with wearable sensors: a systematic review [PDF]
, 2020 Pedestrian Dead Reckoning (PDR) is the process of calculating one’s current location by using the previously known position, and advancing that position over time using established or estimated speeds and trajectories (or alternatively stride lengths and
Hou, Xinyu, Bergmann, Jeroen
core +2 more sources
Fusion-Based Smartphone Positioning Using Unsupervised Calibration of Crowdsourced Wi-Fi FTM
IEEE Access, 2022 This paper presents a multi-source fusion smartphone localization solution using Wi-Fi Fine Time Measurement (FTM) and Pedestrian Dead Reckoning (PDR), calibrated via multi-source and unsupervised crowdsourcing.
Hao-Wei Chan +3 more
doaj +1 more source
Smartphone Motion Mode Recognition
Proceedings, 2017 The possibility of using mobile devices, such as smartphones, for locating a person indoor is becoming more attractive for many applications. Among them are health care and safety services, commercial and emergency applications.
Itzik Klein, Yuval Solaz, Guy Ohayon
doaj +1 more source
A Novel Indoor Localization Method Based on Image Retrieval and Dead Reckoning
Applied Sciences, 2020 Indoor pedestrian localization measurement is a hot topic and is widely used in indoor navigation and unmanned devices. PDR (Pedestrian Dead Reckoning) is a low-cost and independent indoor localization method, estimating position of pedestrians ...
Jiuchao Qian +3 more
doaj +1 more source
Off-Site Indoor Localization Competitions Based on Measured Data in a Warehouse
Sensors, 2019 The performance of indoor localization methods is highly dependent on the situations in which they are used. Various competitions on indoor localization have been held for fairly comparing the existing indoor localization methods in shared and controlled
Ryosuke Ichikari +5 more
doaj +1 more source
A Robust GNSS/PDR Integration Scheme with GRU-Based Zero-Velocity Detection for Mass-Pedestrians
Remote Sensing, 2022 Aiming at the problem of high-precision positioning of mass-pedestrians with low-cost sensors, a robust single-antenna Global Navigation Satellite System (GNSS)/Pedestrian Dead Reckoning (PDR) integration scheme is proposed with Gate Recurrent Unit (GRU)-
Dongpeng Xie +6 more
doaj +1 more source
PDR/INS/WiFi Integration Based on Handheld Devices for Indoor Pedestrian Navigation
Micromachines, 2015 Providing an accurate and practical navigation solution anywhere with portable devices, such as smartphones, is still a challenge, especially in environments where global navigation satellite systems (GNSS) signals are not available or are degraded ...
Yuan Zhuang +3 more
doaj +1 more source
Cooperative Smartphone GNSS/PDR for Pedestrian Navigation [PDF]
, 2023 Pedestrian navigation using smartphone built-in sensors attracted wide attention with the booming Location-based Service (LBS). Pedestrian Dead Reckoning (PDR) and Global Navigation Satellite Navigation (GNSS) integration is recognized as a reliable ...
Hyyppa, Juha +13 more
core +1 more source