A two-level framework for place recognition with 3D LiDAR based on spatial relation graph

作者：Yansong Gong, Fengchi Sun, Jing Yuan, Wenbin Zhu, Qinxuan Sun · 发表于：Pattern Recognition · 年份：2021 · DOI：10.1016/j.patcog.2021.108171 · 被引用次数：17 · 研究领域：Robotics and Sensor-Based Localization、Advanced Image and Video Retrieval Techniques、3D Surveying and Cultural Heritage