Filtering and Tracking for Pedestrian Dead-Reckoning System. [PDF]
This thesis proposes a leader-follower system in which a robot, equipped with relatively sophisticated sensors, tracks and follows a human whose equipped with a low-fidelity odometry sensor called a Pedestrian Dead-Reckoning (PDR) device.
Kwanmuang, Surat
core +7 more sources
Smartphone-Based 3D Indoor Pedestrian Positioning through Multi-Modal Data Fusion
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
A Novel Step Length Estimator Based on Foot-Mounted MEMS Sensors
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
doaj +1 more source
Indoor WiFi-PDR Fusion Location Algorithm Based on Extended Kalman Filter [PDF]
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
Fusion-Based Smartphone Positioning Using Unsupervised Calibration of Crowdsourced Wi-Fi FTM
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
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
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
Cooperative localisation with hybrid inertial navigation system/pedestrian dead reckoning tracking for GPS-denied environments [PDF]
In this paper, we develop a novel probabilistic hybrid inertial navigation system (INS)/pedestrian dead reckoning (PDR) measurement tracking algorithm, namely (PHIMTA), that provides high accuracy tracking in slow pedestrian scenarios. We then combine it
Panagiotis Agis +7 more
core +1 more source
Use of High Sensitivity GNSS Receiver Doppler Measurements for Indoor Pedestrian Dead Reckoning
Dead-reckoning (DR) algorithms, which use self-contained inertial sensors combined with gait analysis, have proven to be effective for pedestrian navigation purposes. In such DR systems, the primary error is often due to accumulated heading drifts.
Gérard Lachapelle +3 more
doaj +1 more source
Off-Site Indoor Localization Competitions Based on Measured Data in a Warehouse
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

