collaborators

6 papers

cs.CV2025

XGrid-Mapping: Explicit Implicit Hybrid Grid Submaps for Efficient Incremental Neural LiDAR Mapping

Zeqing Song, Zhongmiao Yan, Junyuan Deng +5

Large-scale incremental mapping is fundamental to the development of robust and reliable autonomous systems, as it underpins incremental environmental understanding with sequential…

cs.LG2025

RadarLLM: Empowering Large Language Models to Understand Human Motion from Millimeter-Wave Point Cloud Sequence

Zengyuan Lai, Jiarui Yang, Songpengcheng Xia +6

Millimeter-wave radar offers a privacy-preserving and environment-robust alternative to vision-based sensing, enabling human motion analysis in challenging conditions such as low l…

cs.CV2025

EnvPoser: Environment-aware Realistic Human Motion Estimation from Sparse Observations with Uncertainty Modeling

Songpengcheng Xia, Yu Zhang, Zhuo Su +7

Estimating full-body motion using the tracking signals of head and hands from VR devices holds great potential for various applications. However, the sparsity and unique distributi…

cs.CV2025

mmDEAR: mmWave Point Cloud Density Enhancement for Accurate Human Body Reconstruction

Jiarui Yang, Songpengcheng Xia, Zengyuan Lai +4

Millimeter-wave (mmWave) radar offers robust sensing capabilities in diverse environments, making it a highly promising solution for human body reconstruction due to its privacy-fr…

cs.CV2024

360Recon: An Accurate Reconstruction Method Based on Depth Fusion from 360 Images

Zhongmiao Yan, Qi Wu, Songpengcheng Xia +4

360-degree images offer a significantly wider field of view compared to traditional pinhole cameras, enabling sparse sampling and dense 3D reconstruction in low-texture environment…

cs.LG2024

Suite-IN: Aggregating Motion Features from Apple Suite for Robust Inertial Navigation

Lan Sun, Songpengcheng Xia, Junyuan Deng +4

With the rapid development of wearable technology, devices like smartphones, smartwatches, and headphones equipped with IMUs have become essential for applications such as pedestri…