Results 221 to 230 of about 7,654 (272)

Step Length Estimation for Blind Walkers. [PDF]

open access: yesComput Help People Spec Needs
Elyasi F, Manduchi R.
europepmc   +1 more source

GPS-assisted Indoor Pedestrian Dead Reckoning

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, 2022
Indoor pedestrian dead reckoning (PDR) using embedded inertial sensors in smartphones has been actively studied in the ubicomp community. However, PDR relying only on inertial sensors suffers from the accumulation of errors from the sensors. Researchers have employed various indoor landmarks detectable by smartphone sensors such as magnetic ...
Heng Zhou, Takuya Maekawa
openaire   +1 more source

Wearable indoor pedestrian dead reckoning system

Pervasive and Mobile Computing, 2010
We introduce a wearable pedestrian indoor localization system with dynamic position correction. The system uniquely combines dead reckoning and fiducial marker-based localization schemes, exclusively using widely available, low end and low power consumer hardware components. The proposed system was tested with various walking patterns inside a building,
Tom Chau
exaly   +2 more sources

Speed estimation for pedestrian dead-reckoning

21st Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, 2010
In this paper a new speed estimation method for pedestrian dead-reckoning is presented. The proposed approach is based on the estimated channel frequency response of Digital Video Broadcasting-Terrestrial (DVB-T) signals. Correlation coefficients are calculated from the acquired envelopes and the coherence time is estimated for a certain correlation ...
Bogdan Pricope, Harald Haas
openaire   +1 more source

Robust Misalignment Handling in Pedestrian Dead Reckoning

2016 IEEE 84th Vehicular Technology Conference (VTC-Fall), 2016
Modern mobile devices consists various sensors such as accelerometers and gyroscopes that can be used to aid and complement Global Navigation Satellite System position and velocity updates. Especially these sensors are now capable of providing good navigation solutions for pedestrians with competitive battery power consumption when compared to radio ...
Jayaprasad Bojja   +6 more
openaire   +2 more sources

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