Results 11 to 20 of about 632,003 (285)

Monocular vision based indoor simultaneous localisation and mapping for quadrotor platform [PDF]

open access: yes, 2012
An autonomous robot acting in an unknown dynamic environment requires a detailed understanding of its surroundings. This information is provided by mapping algorithms which are necessary to build a sensory representation of the environment and the ...
Agarwal, Saurav
core   +7 more sources

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

open access: yes, 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.
Muthukrishnan, Kavitha   +3 more
core   +5 more sources

AN INDOOR NAVIGATION APPROACH CONSIDERING OBSTACLES AND SPACE SUBDIVISION OF 2D PLAN [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
The demand for indoor navigation is increasingly urgent in many applications such as safe management of underground spaces or location services in complex indoor environment, e.g. shopping centres, airports, museums, underground parking lot and hospitals.
M. Xu, S. Wei, S. Zlatanova
doaj   +1 more source

Design of three-dimensional visualization indoor navigation system in smart city construction [PDF]

open access: yesE3S Web of Conferences, 2021
In recent years, smart city has attracted more and more attention because of its high intelligence and informatization. In the future, smart community, smart parking lot and smart exhibition hall will enter people's life.
Guo Chunlei, Liu Cuizhi, Wei Erhu
doaj   +1 more source

A BIM Based Hybrid 3D Indoor Map Model for Indoor Positioning and Navigation

open access: yesISPRS International Journal of Geo-Information, 2020
Accurate and fast indoor Location-Based Services (LBS) is very important for daily life and emergency response. Indoor map is the basis of indoor LBS.
Jianhua Liu   +5 more
doaj   +1 more source

Is the Shortest Path Always the Best? Analysis of General Demands of Indoor Navigation System for Shopping Malls

open access: yesBuildings, 2022
Indoor navigation systems are basic services for shopping malls. However, the design and implementation of such systems are seldom studied, with most current indoor navigation systems showing the static route for the shortest distance, which causes ...
Hui Deng, Yiwen Xu, Yichuan Deng
doaj   +1 more source

A SLAM-Based Localization and Navigation System for Social Robots: The Pepper Robot Case

open access: yesMachines, 2023
Robot navigation in indoor environments has become an essential task for several applications, including situations in which a mobile robot needs to travel independently to a certain location safely and using the shortest path possible.
Tareq Alhmiedat   +7 more
doaj   +1 more source

Simulation Framework for Evaluation of Indoor Navigation Systems

open access: yesIEEE Access, 2020
In this paper, we introduce the first simulation framework that provides cost-effective means to evaluate indoor navigation systems for different user groups (e.g., users with visual impairment), various positioning techniques, and navigation ...
Yang Tao, Aura Ganz
doaj   +1 more source

AN AUTOMATED 3D INDOOR TOPOLOGICAL NAVIGATION NETWORK MODELLING [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Indoor navigation is important for various applications such as disaster management and safety analysis. In the last decade, indoor environment has been a focus of wide research; that includes developing techniques for acquiring indoor data (e.g ...
A. Jamali   +3 more
doaj   +1 more source

Automatic Generation of 3D Indoor Navigation Networks from Building Information Modeling Data Using Image Thinning

open access: yesISPRS International Journal of Geo-Information, 2023
Navigation networks are a common form of indoor map that provide the basis for a wide range of indoor location-based services, intelligent tasks for indoor robots, and three-dimensional (3D) geographic information systems.
Weisong Zhang   +2 more
doaj   +1 more source

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