SLAM Back-End Optimization Algorithm Based on Vision Fusion IPS

SLAM (Simultaneous Localization and Mapping) is mainly composed of five parts: sensor data reading, front-end visual odometry, back-end optimization, loopback detection, and map building. And when visual SLAM is estimated by visual odometry only, cumulative drift will inevitably occur. Loopback dete...

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Bibliographic Details
Main Authors: Yu Xia, Jingdi Cheng, Xuhang Cai, Shanjun Zhang, Junwu Zhu, Liucun Zhu
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/23/9362