Skip to main navigation Skip to search Skip to main content

Robust and fast mapping based on direct methods

  • Harbin Institute of Technology
  • Double Coin Group (Jiangsu) Tyre Co.,Ltd

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

Abstract

Simultaneous localization and mapping technology is the key technology of robot. It's now still challenging due to huge computational cost, rapid motion, non-texture environment, illumination fluctuations, etc. In this paper, we propose a SLAM algorithm based on direct method similar to LSD SLAM. In our method, we adopt constant-velocity motion model to predict the camera pose of next frame and we demonstrate the model's function on avoiding tracking lost. Besides, we adopt inverse compositional method rather than forward additive method used by LSD SLAM to align image and experiments show that ours is more efficient. In addition, we optimize the map on Sim(3) to avoid scale-drift of monocular SLAM.

Original languageEnglish
Title of host publication2017 2nd International Conference on Advanced Robotics and Mechatronics, ICARM 2017
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages592-595
Number of pages4
ISBN (Electronic)9781538632604
DOIs
StatePublished - 2 Jul 2017
Event2nd International Conference on Advanced Robotics and Mechatronics, ICARM 2017 - Hefei and Tai'an, China
Duration: 27 Aug 201731 Aug 2017

Publication series

Name2017 2nd International Conference on Advanced Robotics and Mechatronics, ICARM 2017
Volume2018-January

Conference

Conference2nd International Conference on Advanced Robotics and Mechatronics, ICARM 2017
Country/TerritoryChina
CityHefei and Tai'an
Period27/08/1731/08/17

Keywords

  • Sim(3)
  • direct methods
  • monocular SLAM
  • simultaneous localization and lapping
  • tracking

Fingerprint

Dive into the research topics of 'Robust and fast mapping based on direct methods'. Together they form a unique fingerprint.

Cite this