Automatic Construction of Indoor 3D Navigation Graph from Crowdsourcing Trajectories
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 sources. The proposed approach includes three s...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-03-01
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Series: | ISPRS International Journal of Geo-Information |
Subjects: | |
Online Access: | https://www.mdpi.com/2220-9964/10/3/146 |