AI summary · arXiv: 2109.10457v1 · cs.RO

Infrastructure Node-based Vehicle Localization for Autonomous Driving

Elijah S. Lee, Ankit Vora, Armin Parchami, Punarjay Chakravarty, Gaurav Pandey, Vijay Kumar
Original paper Submitted to arXiv on 21 Sep. 2021 7 pages, 8 figures License: NONEXCLUSIVE-DISTRIB 1.0

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The essentials

  • Vehicle localization is crucial for autonomous vehicle navigation and ADAS
  • Current methods for accurate vehicle localization are expensive and may not always be reliable
  • The paper proposes a framework that combines information from a smart infrastructure node (ix-node) with the onboard localization engine of AVs
  • The ix-node enhances perception capability, especially when onboard sensors are obstructed by objects in the environment
  • By utilizing ix-node data, the proposed framework improves localization accuracy even with cheap inertial sensors
  • This fusion eliminates the need for expensive inertial navigation systems or computationally intensive vision processing onboard AVs
  • Experimental results show that incorporating ix-node data significantly enhances localization performance
  • The paper presents a novel solution for robust and accurate vehicle localization in autonomous driving scenarios by leveraging smart infrastructure nodes and fusing their perception output with low-cost inertial sensors.

Key points written by AI: they may contain errors, check them against the paper.

AI-generated keywords: Autonomous Driving Localization Infrastructure Node Perception Data Inertial Sensors

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  • Original abstract
The paper titled "Infrastructure Node-based Vehicle Localization for Autonomous Driving" discusses the importance of vehicle localization in autonomous vehicle (AV) navigation and Advanced Driver Assistance Systems (ADAS). Accurate vehicle localization is typically achieved through expensive inertial navigation systems or compute-intensive vision processing using LiDAR/camera sensors. However, these methods can be costly and may not always provide reliable results. To address this issue, the authors propose a framework that combines information from a smart infrastructure node (ix-node) with the onboard localization engine of autonomous vehicles. The ix-node is used to enhance the perception capability of AVs, especially when their onboard sensors are obstructed by dynamic or static objects in the environment. By utilizing the perception output from an ix-node, the proposed framework improves the localization accuracy of AVs even when equipped with cheap inertial sensors. This fusion eliminates the need for expensive inertial navigation systems or computationally intensive vision processing onboard AVs. The effectiveness of this approach was tested on real-world datasets collected from a test track in Ann Arbor, Michigan. The experimental results demonstrate that incorporating ix-node data significantly enhances localization performance. In conclusion, this paper presents a novel solution for robust and accurate vehicle localization in autonomous driving scenarios. By leveraging smart infrastructure nodes and fusing their perception output with low-cost inertial sensors, AVs can achieve reliable localization without relying on expensive navigation systems or computationally intensive vision processing.

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