RS-Fusion: A novel virtual reality localization method based on RTK and visual SLAM

Zhitian Li, Weimin Zhang*, Ye Tian, Fangxing Li

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Virtual reality technology is a new multidisciplinary integrated technology, in which localization technology is the key technology to determine the user experience, and is the core of VR technology. RTK and visual slam are two common localization technologies, however they are limited by satellite conditions and rely heavily on feature point extraction and matching effects, which will affect the accuracy of localization process. So as to achieve high-precision virtual reality spatial localization, this paper proposed a novel virtual reality localization method called RS-fusion, which combined the RTK carrier phase difference technology and the visual SLAM technology by Kalman fusion. In addition, the gain matrix is used to calculate the spatial displacement state to meet the accuracy requirements of virtual reality and augmented reality localization in indoor and outdoor environment, and to obtain a more matching virtual reality fusion effect and simulation mapping. Experiment results show the robustness of the method and RS-fusion can realize the simultaneous localization of cameras in real space and virtual space.

Original languageEnglish
Title of host publicationInternational Conference on Computer Graphics, Artificial Intelligence, and Data Processing, ICCAID 2022
EditorsRuishi Liang, Jing Wang
PublisherSPIE
ISBN (Electronic)9781510663350
DOIs
Publication statusPublished - 2023
Event2022 International Conference on Computer Graphics, Artificial Intelligence, and Data Processing, ICCAID 2022 - Guangzhou, China
Duration: 23 Dec 202225 Dec 2022

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume12604
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference2022 International Conference on Computer Graphics, Artificial Intelligence, and Data Processing, ICCAID 2022
Country/TerritoryChina
CityGuangzhou
Period23/12/2225/12/22

Keywords

  • Kalman filter
  • RTK technology
  • virtual reality localization
  • visual SLAM

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