Results 21 to 30 of about 85,025 (286)

SEAMLESS NAVIGATION USING VARIOUS SENSORS: AN OVERVIEW OF THE SEAMLESS NAVIGATION CAMPAIGN [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Seamless positioning techniques in indoor and outdoor environments are necessary for obtaining sensor locations. However, no definitive indoor-outdoor navigation system simultaneously provides high accuracy, high availability and low installation cost ...
M. Nakagawa   +7 more
doaj   +1 more source

Defining a Model for Integrating Indoor and Outdoor Network Data to Support Seamless Navigation Applications

open access: yesISPRS International Journal of Geo-Information, 2021
Spaces are continuous realms where human beings freely navigate, such as from indoor to outdoor and optionally to another indoor space. However, currently available data models to represent space for navigation do not entirely reflect this continuity of ...
Alexis Richard C. Claridades   +1 more
doaj   +1 more source

A FASTER R-CNN APPROACH FOR EXTRACTING INDOOR NAVIGATION GRAPH FROM BUILDING DESIGNS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
The indoor navigation graph is crucial for emergency evacuation and route guidance. However, most of existing solutions are limited to the tedious manual solutions and inefficient automatic solutions of the indoor building designs.
L. Niu, Y. Q. Song
doaj   +1 more source

Indoor Navigation System

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2023
Abstract: At some point in their life, everyone has probably gotten lost in an auditorium, had trouble finding an exit at an airport, or maybe they got there late because they didn't find suitable lecture hall in a university. But this way of getting lost in complexes and large halls could soon be a thing of the past.
Mo Aifaz Sheikh   +5 more
openaire   +1 more source

Automatic Construction of Indoor 3D Navigation Graph from Crowdsourcing Trajectories

open access: yesISPRS International Journal of Geo-Information, 2021
Lacking indoor navigation graph has become a bottleneck in indoor applications and services. This paper presents a novel automated indoor navigation graph reconstruction approach from large-scale low-frequency indoor trajectories without any other data ...
Xin Fu, Hengcai Zhang, Peixiao Wang
doaj   +1 more source

BIM-BASED INDOOR PATH PLANNING CONSIDERING OBSTACLES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
At present, 87 % of people’s activities are in indoor environment; indoor navigation has become a research issue. As the building structures for people’s daily life are more and more complex, many obstacles influence humans’ moving.
M. Xu   +12 more
doaj   +1 more source

Multi-level indoor navigation ontology for high assurance location-based services [PDF]

open access: yes, 2017
© 2017 IEEE. Indoor navigation will become an importantapplication on a smartphone for Location-Based Service (LBS). An indoor navigation system should work under normalcircumstances and during emergencies, such as fires, during abuilding power shut down,
Khruahong, S   +3 more
core   +1 more source

Towards an augmented reality guiding system for assisted indoor remote vehicle navigation [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2015
Scientific facilities usually require the use of vehicles controlled remotely by an operator relying on the information provided by a camera. However, the operator lacks of depth perception, which makes difficult the navigation.
Héctor Martínez, Seppo Laukkanen
doaj   +1 more source

Evaluating indoor positioning systems in a shopping mall : the lessons learned from the IPIN 2018 competition [PDF]

open access: yes, 2019
The Indoor Positioning and Indoor Navigation (IPIN) conference holds an annual competition in which indoor localization systems from different research groups worldwide are evaluated empirically.
Ali, Muhammad Usman   +60 more
core   +2 more sources

Indoor Navigation System

open access: yesInternational Journal of Scientific Research in Computer Science, Engineering and Information Technology, 2020
Today it is possible to position wireless devices such as smartphones in an outdoor environment, using GPS, global positioning system.[1] Unfortunately this technology does not work in indoor environments. Being able to navigate smartphones indoors could be beneficial in many different environments. In hospitals when tracking hospital beds and patients,
Alisha Tandulwar   +3 more
openaire   +1 more source

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