A Study on Quantifying Sim2Real Image Gap in Autonomous Driving Simulations Using Lane Segmentation Attention Map Similarity

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

1 Scopus citations

Abstract

Autonomous driving simulations require highly realistic images. Our preliminary study found that when the CARLA Simulator image was made more like reality by using DCLGAN, the performance of the lane recognition model improved to levels comparable to real-world driving. It was also confirmed that the vehicle’s ability to return to the center of the lane after deviating from it improved significantly. However, there is currently no agreed-upon metric for quantitatively evaluating the realism of simulation images. To address this issue, based on the idea that FID (Fréchet Inception Distance) measures the feature vector distribution distance using a pre-trained model, this paper proposes a metric that measures the similarity of simulation road images using the attention map from the self-attention distillation process of ENet-SAD. Finally, this paper verified the suitability of the measurement method by applying it to the image of the CARLA map that implemented a real-world autonomous driving test road.

Original languageEnglish
Title of host publicationIntelligent Autonomous Systems 18 - Volume 1 Proceedings of the 18th International Conference IAS18-2023
EditorsSoon-Geul Lee, Jinung An, Nak Young Chong, Marcus Strand, Joo H. Kim
PublisherSpringer Science and Business Media Deutschland GmbH
Pages203-212
Number of pages10
ISBN (Print)9783031448508
DOIs
StatePublished - 2024
Event18th International Conference on Intelligent Autonomous Systems, IAS18 2023 - Suwon, Korea, Republic of
Duration: 4 Jul 20237 Jul 2023

Publication series

NameLecture Notes in Networks and Systems
Volume795
ISSN (Print)2367-3370
ISSN (Electronic)2367-3389

Conference

Conference18th International Conference on Intelligent Autonomous Systems, IAS18 2023
Country/TerritoryKorea, Republic of
CitySuwon
Period4/07/237/07/23

Bibliographical note

Publisher Copyright:
© The Author(s), under exclusive license to Springer Nature Switzerland AG 2024.

Keywords

  • Attention Map
  • CARLA
  • DCLGAN
  • ENet-SAD
  • FID (Frechet Inception Distance)

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