Results 31 to 40 of about 7,654 (272)

A REAL-TIME IMPROVED PEDESTRIAN DEAD RECKONING TRAJECTORY TRACKING ALGORITHM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Accurate location of pedestrians plays a crucial role in emergency relief, traffic control, crowd behavior analysis and other aspects. Especially in the context of the COVID-19 pandemic in recent years, pedestrian location technology can help relevant ...
X. Wang, J. Lv, Z. Yun
doaj   +1 more source

Ultrasound-aided pedestrian dead reckoning for indoor navigation [PDF]

open access: yesProceedings of the first ACM international workshop on Mobile entity localization and tracking in GPS-less environments, 2008
Ad hoc solutions for tracking and providing navigation support to emergency response teams is an important and safety-critical challenge. We propose a navigation system based on a combination of foot-mounted inertial sensors and ultrasound beacons. We evaluate experimentally the performance of our dead reckoning system in different environments and for
Carl Fischer   +3 more
openaire   +2 more sources

Enhanced Pedestrian Dead Reckoning Sensor Fusion for Firefighting

open access: yesEngineering Proceedings, 2023
Knowing the exact position of firefighters in a building during an indoor firefighting operation is critical to improving the efficiency and safety of firefighters.
Tobias Augustin, Daniel Ossmann
doaj   +1 more source

The Diverse Gait Dataset: Gait Segmentation Using Inertial Sensors for Pedestrian Localization with Different Genders, Heights and Walking Speeds

open access: yesSensors, 2022
Stride length estimation is one of the most crucial aspects of Pedestrian Dead Reckoning (PDR). Due to the measurement noise of inertial sensors, individual variances of pedestrians, and the uncertainty in pedestrians walking, there is a substantial ...
Chao Huang   +3 more
doaj   +1 more source

Magnetic-Map-Matching-Aided Pedestrian Navigation Using Outlier Mitigation Based on Multiple Sensors and Roughness Weighting

open access: yesSensors, 2019
This research proposes an algorithm that improves the position accuracy of indoor pedestrian dead reckoning, by compensating the position error with a magnetic field map-matching technique, using multiple magnetic sensors and an outlier mitigation ...
Yong Hun Kim   +3 more
doaj   +1 more source

A Hybrid Indoor Localization and Navigation System with Map Matching for Pedestrians Using Smartphones

open access: yesSensors, 2015
Pedestrian dead reckoning is a common technique applied in indoor inertial navigation systems that is able to provide accurate tracking performance within short distances.
Qinglin Tian   +3 more
doaj   +1 more source

Adaptive Kalman filtering-based pedestrian navigation algorithm for smartphones

open access: yesInternational Journal of Advanced Robotic Systems, 2020
Pedestrian navigation with daily smart devices has become a vital issue over the past few years and the accurate heading estimation plays an essential role in it.
Chen Yu   +4 more
doaj   +1 more source

INDOOR POSITIONING USING WLAN FINGERPRINT MATCHING AND PATH ASSESSMENT WITH RETROACTIVE ADJUSTMENT ON MOBILE DEVICES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
With the increasing number and usage of mobile devices in people’s daily life, indoor positioning has attracted a lot attention from both academia and industry for the purpose of providing location-aware services. This work proposes an indoor positioning
E. Gulo, G. Sohn, A. Afnan
doaj   +1 more source

Improving performance of pedestrian positioning by using vehicular communication signals [PDF]

open access: yes, 2018
Pedestrian-to-vehicle communications, where pedestrian devices transmit their position information to nearby vehicles to indicate their presence, help to reduce pedestrian accidents. Satellite-based systems are widely used for pedestrian positioning, but
Sadao Obana, Suhua Tang
core   +2 more sources

Pedestrian dead reckoning employing simultaneous activity recognition cues [PDF]

open access: yes, 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

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