← Search

Yueming Xu

6 accepted papers

2026

UniUGG: Unified 3D Understanding and Generation via Geometric-Semantic Encoding

ICLR 2026poster

Despite the impressive progress on understanding and generating images shown by the recent unified architectures, the integration of 3D tasks remains challenging and largely unexplored. In this paper, we introduce UniUGG, the first unified understanding and generation framework for 3D modalities. Ou…

Cited by 0SourcecodeScholar
2025

4D-VLA: Spatiotemporal Vision-Language-Action Pretraining with Cross-Scene Calibration

NeurIPS 2025poster

Leveraging diverse robotic data for pretraining remains a critical challenge. Existing methods typically model the dataset’s action distribution using simple observations as inputs. However, these inputs are often incomplete, resulting in a dispersed conditional action distribution—an issue we refer…

Cited by 0SourceScholar
2025

From Flatland to Space: Teaching Vision-Language Models to Perceive and Reason in 3D

NeurIPS 2025poster

Recent advances in LVLMs have improved vision-language understanding, but they still struggle with spatial perception, limiting their ability to reason about complex 3D scenes. Unlike previous approaches that incorporate 3D representations into models to improve spatial understanding, we aim to unlo…

Cited by 0SourceScholar
2024

DG-SLAM: Robust Dynamic Gaussian Splatting SLAM with Hybrid Pose Optimization

NeurIPS 2024poster

Achieving robust and precise pose estimation in dynamic scenes is a significant research challenge in Visual Simultaneous Localization and Mapping (SLAM). Recent advancements integrating Gaussian Splatting into SLAM systems have proven effective in creating high-quality renderings using explicit 3D…

Cited by 5SourcePDFScholar
2024

OpenOcc: Open Vocabulary 3D Scene Reconstruction via Occupancy Representation

IROS 2024poster

3D reconstruction has been widely used in autonomous navigation fields of mobile robotics. However, the former research can only provide the basic geometry structure without the capability of open-world scene understanding, limiting advanced tasks like human interaction and visual navigation. Moreov…

Cited by 2SourcecodeScholar
2024

RoDyn-SLAM: Robust Dynamic Dense RGB-D SLAM With Neural Radiance Fields

RA-L 2024

Leveraging neural implicit representation to conduct dense RGB-D SLAM has been studied in recent years. However, this approach relies on a static environment assumption and does not work robustly within a dynamic environment due to the inconsistent observation of geometry and photometry. To address

Cited by 53SourcecodeScholar