Weighted Conformal LiDAR-Mapping for Structured SLAM

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

arXiv.org Artificial Intelligence 

-- 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.