Method to improve localization and mapping accuracy on the urban road using GPS, monocular camera and HD map

Young Hun Kim, Jae Myeong Kim, Gi Chang Kim, Yun Soo Choi

Research output: Contribution to journalArticlepeer-review

Abstract

The technology used to recognize the location and surroundings of autonomous vehicles is called SLAM. SLAM stands for Simultaneously Localization and Mapping and has recently been actively utilized in research on autonomous vehicles, starting with robotic research. Expensive GPS, INS, LiDAR, RADAR, and Wheel Odometry allow precise magnetic positioning and mapping in centimeters. However, if it can secure similar accuracy as using cheaper Cameras and GPS data, it will contribute to advancing the era of autonomous driving. In this paper, we present a method for converging monocular camera with RTK-enabled GPS data to perform RMSE 33.7 cm localization and mapping on the urban road.

Original languageEnglish
Pages (from-to)1095-1109
Number of pages15
JournalKorean Journal of Remote Sensing
Volume37
Issue number5-1
DOIs
StatePublished - 2021

Keywords

  • Bias error
  • Bundle adjustment
  • GPS(RTK)
  • Graph optimization
  • Monocular visual SLAM

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