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Zehuan Yu

5 accepted papers

2025

SLABIM: A SLAM-BIM Coupled Dataset in HKUST Main Building

ICRA 2025

Existing indoor SLAM datasets primarily focus on robot sensing, often lacking building architectures. To address this gap, we design and construct the first dataset to couple the SLAM and BIM, named SLABIM. This dataset provides BIM and SLAM -oriented sensor data, both modeling a university building

Cited by 6SourcecodeScholar
2023

H$_{2}$-Mapping: Real-Time Dense Mapping Using Hierarchical Hybrid Representation

RA-L 2023

Constructing a high-quality dense map in real-time is essential for robotics, AR/VR, and digital twins applications. As Neural Radiance Field (NeRF) greatly improves the mapping performance, in this letter, we propose a NeRF-based mapping method that enables higher-quality reconstruction and real-ti

Cited by 52SourcecodeScholar
2023

Multi-Session, Localization-Oriented and Lightweight LiDAR Mapping Using Semantic Lines and Planes

IROS 2023poster

In this paper, we present a centralized framework for multi-session LiDAR mapping in urban environments, by utilizing lightweight line and plane map representations instead of widely used point clouds. The proposed framework achieves consistent mapping in a coarse-to-fine manner. Global place recogn…

Cited by 4SourceScholar
2023

Pyramid Semantic Graph-Based Global Point Cloud Registration with Low Overlap

IROS 2023poster

Global point cloud registration is essential in many robotics tasks like loop closing and relocalization. Unfortunately, the registration often suffers from the low overlap between point clouds, a frequent occurrence in practical applications due to occlusion and viewpoint change. In this paper, we…

Cited by 7SourcecodeScholar