activity
20202023
most citedPixel-level Extrinsic Self Calibration of High Resolution LiDAR and Camera in Targetless Environments

20 citations · 39 across the 8 of their papers we have counts for

collaborators

8 papers

cs.RO2023

Coarse-to-fine Hybrid 3D Mapping System with Co-calibrated Omnidirectional Camera and Non-repetitive LiDAR

Ziliang Miao, Buwei He, Wenya Xie +4

This paper presents a novel 3D mapping robot with an omnidirectional field-of-view (FoV) sensor suite composed of a non-repetitive LiDAR and an omnidirectional camera. Thanks to th…

cs.RO2023

ImMesh: An Immediate LiDAR Localization and Meshing Framework

Jiarong Lin, Chongjiang Yuan, Yixi Cai +5

In this paper, we propose a novel LiDAR(-inertial) odometry and mapping framework to achieve the goal of simultaneous localization and meshing in real-time. This proposed framework…

cs.CV2022★ 3 cited

STD: Stable Triangle Descriptor for 3D place recognition

Chongjian Yuan, Jiarong Lin, Zuhao Zou +2

In this work, we present a novel global descriptor termed stable triangle descriptor (STD) for 3D place recognition. For a triangle, its shape is uniquely determined by the length…

cs.RO2021

Lidar with Velocity: Correcting Moving Objects Point Cloud Distortion from Oscillating Scanning Lidars by Fusion with Camera

Wen Yang, Zheng Gong, Baifu Huang +1

Lidar point cloud distortion from moving object is an important problem in autonomous driving, and recently becomes even more demanding with the emerging of newer lidars, which fea…

cs.RO2021★ 1 cited

Efficient and Probabilistic Adaptive Voxel Mapping for Accurate Online LiDAR Odometry

Chongjian Yuan, Wei xu, Xiyuan Liu +2

This paper proposes an efficient and probabilistic adaptive voxel mapping method for LiDAR odometry. The map is a collection of voxels; each contains one plane (or edge) feature th…

cs.RO2021★ 20 cited

Pixel-level Extrinsic Self Calibration of High Resolution LiDAR and Camera in Targetless Environments

Chongjian Yuan, Xiyuan Liu, Xiaoping Hong +1

In this letter, we present a novel method for automatic extrinsic calibration of high-resolution LiDARs and RGB cameras in targetless environments. Our approach does not require ch…

cs.RO2020★ 10 cited

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

Yuewen Zhu, Chunran Zheng, Chongjian Yuan +2

Combining lidar in camera-based simultaneous localization and mapping (SLAM) is an effective method in improving overall accuracy, especially at a large scale outdoor scenario. Rec…

cs.RO2020★ 5 cited

Low-cost Retina-like Robotic Lidars Based on Incommensurable Scanning

Zheng Liu, Fu Zhang, Xiaoping Hong

High performance lidars are essential in autonomous robots such as self-driving cars, automated ground vehicles and intelligent machines. Traditional mechanical scanning lidars off…