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arXiv 2402.03376cs.RO

加权共形LiDAR建图用于结构化SLAM

Weighted Conformal LiDAR-Mapping for Structured SLAM

University of León(莱昂大学);Complutense University of Madrid(马德里康普顿斯大学);TRESCA Ingeniería S.A.(TRESCA工程公司)

Natalia Prieto-Fernández, Sergio Fernández-Blanco, Álvaro Fernández-Blanco, José Alberto Benítez-Andrades, Francisco Carro-De-Lorenzo, Carmen Benavides

AI总结:

本文提出加权共形LiDAR建图(WCLM),通过共形Möbius变换提取多边形轮廓并传播不确定性,在低成本二维LiDAR数据上验证,显著提升了SLAM的计算效率。

摘要:

同时定位与建图(SLAM)的主要挑战之一是实时处理。与数据采集和处理相关的高计算负载使这一任务变得复杂。本文提出了一种用于结构化环境建图的高效特征提取方法。所提出的方法,即加权共形LiDAR建图(WCLM),基于多边形轮廓的提取以及从原始测量数据中传播不确定性。这是通过共形Möbius变换实现的。该算法已使用从低成本光检测与测距(LiDAR)测距仪获得的二维数据进行了实验验证。结果表明,与其他最先进的SLAM方法相比,计算效率显著提高。

英文摘要:

One of the main challenges in simultaneous localization and mapping (SLAM) is real-time processing. High-computational loads linked to data acquisition and processing complicate this task. This article presents an efficient feature extraction approach for mapping structured environments. The proposed methodology, weighted conformal LiDAR-mapping (WCLM), is based on the extraction of polygonal profiles and propagation of uncertainties from raw measurement data. This is achieved using conformal M bius transformation. The algorithm has been validated experimentally using 2-D data obtained from a low-cost Light Detection and Ranging (LiDAR) range finder. The results obtained suggest that computational efficiency is significantly improved with reference to other state-of-the-art SLAM approaches.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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