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Sheng Hong

3 accepted papers

2025

Direct, Targetless and Automatic Joint Calibration of LiDAR-Camera Intrinsic and Extrinsic

IROS 2025

This paper presents a direct, targetless, and automatic LiDAR-Camera joint calibration method that effectively overcomes the intrinsic precision limitations. We propose an iterative two-stage optimization methodology that leverages 3D LiDAR measurements to simultaneously refine both intrinsic and ex

Cited by 1SourceScholar
2024

LIV-GaussMap: LiDAR-Inertial-Visual Fusion for Real-Time 3D Radiance Field Map Rendering

RA-L 2024

We introduce an integrated precise LiDAR, Inertial, and Visual (LIV) multimodal sensor fused mapping system that builds on the differentiable Gaussians to improve the mapping fidelity, quality, and structural accuracy. Notably, this is also a novel form of tightly coupled map for LiDARvisual- inerti

Cited by 66SourcecodeScholar
2023

Rollvox: Real-Time and High-Quality LiDAR Colorization with Rolling Shutter Camera

IROS 2023poster

In this study, we propose a novel system for real-time coloring LiDAR point clouds with a low-cost RS camera. The main challenges are dealing with the motion distortion of the RS camera and the multi-sensor time synchronization. To tackle these challenges, we carefully design a hardware synchronizer…

Cited by 2SourcecodeScholar