Results 21 to 30 of about 460,945 (288)

An Improved Pedestrian Navigation Method Based on the Combination of Indoor Map Assistance and Adaptive Particle Filter

open access: yesRemote Sensing, 2022
At present, the traditional indoor pedestrian navigation methods mainly include pedestrian dead reckoning (PDR) and zero velocity update (ZUPT), but these methods have the problem of error divergence during long time navigation.
Zhengchun Wang   +5 more
doaj   +1 more source

PEDESTRIAN INERTIAL NAVIGATION ALGORITHM BASED ON SCENE RECOGNITION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
As indoor location-based services become increasingly essential to people's daily life, it is necessary to build a stable and accurate indoor pedestrian positioning system.
T. Lei, Y. Li, Y. Li
doaj   +1 more source

Pedestrian Lane Detection for Assistive Navigation of Vision-Impaired People: Survey and Experimental Evaluation

open access: yesIEEE Access, 2022
Pedestrian lane detection is a crucial task in assistive navigation for vision-impaired people. It can provide information on walkable regions, help blind people stay on the pedestrian lane, and assist with obstacle detection.
Yunjia Lei   +4 more
doaj   +1 more source

Use of Earth’s Magnetic Field for Mitigating Gyroscope Errors Regardless of Magnetic Perturbation

open access: yesSensors, 2011
Most portable systems like smart-phones are equipped with low cost consumer grade sensors, making them useful as Pedestrian Navigation Systems (PNS).
Muhammad Haris Afzal   +2 more
doaj   +1 more source

Visual odometer for pedestrian navigation

open access: yesIMTC/2002. Proceedings of the 19th IEEE Instrumentation and Measurement Technology Conference (IEEE Cat. No.00CH37276), 2003
This paper presents a visual odometer system using stereo cameras for pedestrian navigation. A novel method for pedestrian navigation based on the knowledge of gait analysis and robust ego-motion estimation is proposed. Two major problems of implementing the system on a pedestrian are stated.
Rommanee Jirawimut   +3 more
openaire   +4 more sources

Pedestrian navigation using the sense of touch [PDF]

open access: yesComputers, Environment and Urban Systems, 2012
Abstract Haptics is a feedback technology that takes advantage of the human sense of touch by applying forces, vibrations, and/or motions to a haptic-enabled user device such as a mobile phone. Historically, human–computer interaction has been visual, data, or images on a screen.
Ricky Jacob   +4 more
openaire   +3 more sources

Use and Perceptions of Pedestrian Navigation Apps: Findings from Bologna and Porto

open access: yesISPRS International Journal of Geo-Information, 2021
Pedestrian Navigation Applications (PNAs) provide assistance in terms of self-localization, space recognition, and turn-by-turn navigation. The use, motivations and perceptions associated with these applications have been under investigated due to users ...
Fernando Fonseca   +6 more
doaj   +1 more source

A Novel Zero-Velocity Interval Detection Algorithm for a Pedestrian Navigation System with Foot-Mounted Inertial Sensors. [PDF]

open access: yesSensors (Basel)
The zero-velocity update (ZUPT) algorithm is a pivotal advancement in pedestrian navigation accuracy, utilizing foot-mounted inertial sensors. Its key issue hinges on accurately identifying periods of zero-velocity during human movement.
Wang X, Li J, Xu G, Wang X.
europepmc   +2 more sources

Real-time 3D multi-pedestrian detection and tracking using 3D LiDAR point cloud for mobile robot

open access: yesETRI Journal, 2023
Mobile robots are used in modern life; however, object recognition is still insufficient to realize robot navigation in crowded environments. Mobile robots must rapidly and accurately recognize the movements and shapes of pedestrians to navigate safely ...
Ki-In Na, Byungjae Park
doaj   +1 more source

Timing of pedestrian navigation instructions

open access: yes, 2017
During pedestrian navigation in outdoor urban environments we often utilize assistance systems to support decision-making. These systems help wayfinders by providing relevant information withing the context of their surroundings, e.g., landmark-based instructions of the type "turn left at the church".
Ioannis Giannopoulos   +4 more
openaire   +5 more sources

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