A Low-Latency 3D Live Remote Visualization System for Tourist Sites Integrating Dynamic and Pre-captured Static Point Clouds

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Matsumoto, Takahiro, Suzuki, Masafumi, Yamaguchi, Mariko, Aoki, Masakatsu, Konagai, Shunsuke, Murasaki, Kazuhiko
Format: Preprint
Published: 2025
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866911113975693312
author Matsumoto, Takahiro
Suzuki, Masafumi
Yamaguchi, Mariko
Aoki, Masakatsu
Konagai, Shunsuke
Murasaki, Kazuhiko
author_facet Matsumoto, Takahiro
Suzuki, Masafumi
Yamaguchi, Mariko
Aoki, Masakatsu
Konagai, Shunsuke
Murasaki, Kazuhiko
contents Various real-time methods for capturing and transmitting dynamic 3D spaces have been proposed, including those based on RGB-D cameras and volumetric capture. However, applying existing methods to outdoor tourist sites remains difficult because maintenance and aesthetic constraints limit sensor placement, and daylight variability complicates processing. We propose a system that combines multiple LiDARs and cameras for live dynamic point cloud capture, and integrates them with pre-captured static point clouds for wide-area 3D visualization. The system sustains 30 fps across wide-area scenes while keeping latency below 100 ms. To mitigate lighting inconsistencies, static point-cloud colors are automatically adjusted to current lighting. The effectiveness of our system is demonstrated through real-world deployment in a tourist site.
format Preprint
id arxiv_https___arxiv_org_abs_2508_15398
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle A Low-Latency 3D Live Remote Visualization System for Tourist Sites Integrating Dynamic and Pre-captured Static Point Clouds
Matsumoto, Takahiro
Suzuki, Masafumi
Yamaguchi, Mariko
Aoki, Masakatsu
Konagai, Shunsuke
Murasaki, Kazuhiko
Multimedia
I.3.7
Various real-time methods for capturing and transmitting dynamic 3D spaces have been proposed, including those based on RGB-D cameras and volumetric capture. However, applying existing methods to outdoor tourist sites remains difficult because maintenance and aesthetic constraints limit sensor placement, and daylight variability complicates processing. We propose a system that combines multiple LiDARs and cameras for live dynamic point cloud capture, and integrates them with pre-captured static point clouds for wide-area 3D visualization. The system sustains 30 fps across wide-area scenes while keeping latency below 100 ms. To mitigate lighting inconsistencies, static point-cloud colors are automatically adjusted to current lighting. The effectiveness of our system is demonstrated through real-world deployment in a tourist site.
title A Low-Latency 3D Live Remote Visualization System for Tourist Sites Integrating Dynamic and Pre-captured Static Point Clouds
topic Multimedia
I.3.7
url https://arxiv.org/abs/2508.15398