SLD-MAP: Surfel-Line Real-time Dense Mapping

Xiaoni Zheng, Xuetong Ye, Zhe Jin, Tianyan Lan, Chaoyang Jiang*

*Corresponding author for this work

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

Abstract

We propose a dense mapping algorithm based on surfel with line constraint, called SLD-MAP for room-scale and urban-size environment, which aims to improve reconstruction accuracy and reduce void space on the reconstruction surface. We apply visual odometry to estimate camera poses, and reconstruct the 3D environment according to the input depth image and RGB image. The first step is to optimize the pose with line constraints. The second step is to extract the superpixel and resize the radius and position of the superpixel with line constraints. The third step is to generate surfels and fuse them with local maps. The fourth step is plane fitting of local map. The last step is to update the local map and deform the global map. Finally, the reconstruction accuracy is evaluated on public datasets, compare with the state-of-the-art methods.

Original languageEnglish
Title of host publication2022 17th International Conference on Control, Automation, Robotics and Vision, ICARCV 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages494-499
Number of pages6
ISBN (Electronic)9781665476874
DOIs
Publication statusPublished - 2022
Event17th International Conference on Control, Automation, Robotics and Vision, ICARCV 2022 - Singapore, Singapore
Duration: 11 Dec 202213 Dec 2022

Publication series

Name2022 17th International Conference on Control, Automation, Robotics and Vision, ICARCV 2022

Conference

Conference17th International Conference on Control, Automation, Robotics and Vision, ICARCV 2022
Country/TerritorySingapore
CitySingapore
Period11/12/2213/12/22

Keywords

  • Image reconstruction
  • dense mapping
  • line constraint
  • surfel feature

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