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Use of LSTM Regression and Rotation Classification to Improve Camera Pose Localization Estimation

  • Meng Xu
  • , Lingfeng Wang
  • , Jian Ren
  • , Stefan Poslad
  • Beihang University
  • Queen Mary University of London

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

More accurately estimating camera pose can be used to greatly improve localization in applications such as augmented reality, autonomous driving, and intelligent robots. Deep learning methods have achieved great progress to improve accuracy but still have limitations with respect to rotation, which results in angle regression errors. In this work, we combine a LSTM module with rotation classification loss to regress the camera pose. The algorithm uses a robust processing pipeline to supervise the pose estimation with dynamic, weighted, multi-losses in order to limit separate Euler angle (yaw, pitch, roll) losses, and common translation-quaternion losses. An empirical test on the 7Scenes benchmark dataset shows better results than when using common absolute pose regression methods.

Original languageEnglish
Title of host publicationProceedings of 2020 IEEE 14th International Conference on Anti-Counterfeiting, Security, and Identification, ASID 2020
PublisherIEEE Computer Society
Pages6-10
Number of pages5
ISBN (Electronic)9781728168791
DOIs
StatePublished - 30 Oct 2020
Event14th IEEE International Conference on Anti-Counterfeiting, Security, and Identification, ASID 2020 - Xiamen, China
Duration: 30 Oct 2020 → 1 Nov 2020

Publication series

NameProceedings of the International Conference on Anti-Counterfeiting, Security and Identification, ASID
Volume2020-October
ISSN (Print)2163-5048
ISSN (Electronic)2163-5056

Conference

Conference14th IEEE International Conference on Anti-Counterfeiting, Security, and Identification, ASID 2020
Country/TerritoryChina
CityXiamen
Period30/10/20 → 1/11/20

Keywords

  • Euler angles
  • camera pose regression
  • long term short term memory (LSTM)
  • multi-loss

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