Results 41 to 50 of about 2,020 (171)
Step count and classification using sensor information fusion [PDF]
, 2015 In order to suppress the GNSS (Global Navigation Satellite System) limitation to track persons in indoor or in dense environments, a pedestrian inertial navigation system can be used. However, this type of systems have huge location estimation errors due
Almeida, Ana +4 more
core +1 more source
, 2021 Mobile location-based services (MLBS) are attracting attention for their potential public applications and personal use. MLBS can be used for a variety of applications such as location-based advertisement, smart shopping, smart cities, health applications, emergency response, and even gamming.
openaire +2 more sources
Use of High Sensitivity GNSS Receiver Doppler Measurements for Indoor Pedestrian Dead Reckoning
Sensors, 2013 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
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
Step Detection Algorithm For Accurate Distance Estimation Using Dynamic Step Length
, 2018 In this paper, a new Smartphone sensor based algorithm is proposed to detect accurate distance estimation. The algorithm consists of two phases, the first phase is for detecting the peaks from the Smartphone accelerometer sensor.
Abadleh, Ahmad +3 more
core +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
Error Analysis of PDR System Using Dual Foot-mounted IMU [PDF]
E3S Web of Conferences, 2019 In this paper, we analyze the position errors of the pedestrian dead reckoning (PDR) system using foot-mounted IMU attached to each foot, and implement PDR system using dual foot-mounted IMU to reduce the analyzed error. The PDR system using foot-mounted
Lee Jae Hong, Ju Hojin, Park Chan Gook
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
Multi sensor system for pedestrian tracking and activity recognition in indoor environments [PDF]
, 2016 The widespread use of mobile devices and the rise of Global Navigation Satellite Systems (GNSS) have allowed mobile tracking applications to become very popular and valuable in outdoor environments.
Fernández Lanvin, Daniel +4 more
core +2 more sources
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