Search Results for author: Chongjian Yuan

Found 3 papers, 3 papers with code

FAST-LIVO2: Fast, Direct LiDAR-Inertial-Visual Odometry

1 code implementation26 Aug 2024 Chunran Zheng, Wei Xu, Zuhao Zou, Tong Hua, Chongjian Yuan, Dongjiao He, Bingyang Zhou, Zheng Liu, Jiarong Lin, Fangcheng Zhu, Yunfan Ren, Rong Wang, Fanle Meng, Fu Zhang

The fusion of both visual and LiDAR measurements is based on a single unified voxel map where the LiDAR module constructs the geometric structure for registering new LiDAR scans and the visual module attaches image patches to the LiDAR points.

NeRF Visual Odometry

STD: Stable Triangle Descriptor for 3D place recognition

1 code implementation26 Sep 2022 Chongjian Yuan, Jiarong Lin, Zuhao Zou, Xiaoping Hong, Fu Zhang

For a triangle, its shape is uniquely determined by the length of the sides or included angles.

3D Place Recognition

CamVox: A Low-cost and Accurate Lidar-assisted Visual SLAM System

1 code implementation23 Nov 2020 Yuewen Zhu, Chunran Zheng, Chongjian Yuan, Xu Huang, Xiaoping Hong

In this paper we propose CamVox by adapting Livox lidars into visual SLAM (ORB-SLAM2) by exploring the lidars' unique features.

Robotics

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