Results 31 to 40 of about 2,020 (171)
Pedestrian dead reckoning employing simultaneous activity recognition cues [PDF]
, 2012 Cataloged from PDF version of article.We consider the human localization problem using body-worn inertial/magnetic sensor units. Inertial sensors are characterized by a drift error caused by the integration of their rate output to obtain position ...
Altun, K., Barshan, B.
core +1 more source
Smartphone-Based 3D Indoor Pedestrian Positioning through Multi-Modal Data Fusion
Sensors, 2019 Combining research areas of biomechanics and pedestrian dead reckoning (PDR) provides a very promising way for pedestrian positioning in environments where Global Positioning System (GPS) signals are degraded or unavailable.
Hongyu Zhao +5 more
doaj +1 more source
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
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A Novel Step Length Estimator Based on Foot-Mounted MEMS Sensors
Sensors, 2018 Pedestrian Dead Reckoning (PDR)-based pedestrian navigation technology is an important part of indoor and outdoor seamless positioning services. To improve the performance of PDR, we have conducted research on a step length estimator.
Zhuangsheng Zhu, Shibo Wang
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Smartphone-Based Pedestrian Dead Reckoning for 3D Indoor Positioning
Sensors, 2021 Indoor localization based on pedestrian dead reckoning (PDR) is drawing more and more attention of researchers in location-based services (LBS). The demand for indoor localization has grown rapidly using a smartphone.
Jijun Geng +5 more
doaj +1 more source
Accurate pedestrian indoor navigation by tightly coupling foot-mounted IMU and RFID measurements [PDF]
, 2012 We present a new method to accurately locate persons indoors by fusing inertial navigation system (INS) techniques with active RFID technology. A foot-mounted inertial measuring units (IMUs)-based position estimation method, is aided by the received ...
Guevara Rosas, Jorge I. +3 more
core +2 more sources
Providing location everywhere [PDF]
, 2011 Anacleto R., Figueiredo L., Novais P., Almeida A., Providing Location Everywhere, in Progress in Artificial Intelligence, Antunes L., Sofia Pinto H.
Almeida, Ana +3 more
core +1 more source
Pedestrian Dead Reckoning with Low-Cost Foot-Mounted IMU Sensor
Micromachines, 2022 In this paper, we researched Pedestrian Dead Reckoning (PDR) with one foot-mounted IMU sensor. The issues of PDR are magnetism noise and accumulated error due to the noise included in acceleration and gyro data.
Shunsei Yamagishi, Lei Jing
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
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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