activity
20242026
most citedBeyond Gaussians: Fast and High-Fidelity 3D Splatting with Linear Kernels

3 citations · 5 across the 21 of their papers we have counts for

collaborators

24 papers

cs.CV2026

VITAL: From Visual Motion to Precise Action

Ao Liang, Youquan Liu, Mingxiao Li +7

World-action models aim to turn visual anticipation into driving decisions, yet typically train action experts on trajectory representations defined independently of visual dynamic…

cs.CV2026

OmniLiDAR: A Unified Diffusion Framework for Multi-Domain 3D LiDAR Generation

Youquan Liu, Weidong Yang, Ao Liang +9

LiDAR scene generation is increasingly important for scalable simulation and synthetic data creation, especially under diverse sensing conditions that are costly to capture at scal…

cs.CV2026

LightHarmony3D: Harmonizing Illumination and Shadows for Object Insertion in 3D Gaussian Splatting

Tianyu Huang, Zhenyang Ren, Zhenchen Wan +5

3D Gaussian Splatting (3DGS) enables high-fidelity reconstruction of scene geometry and appearance. Building on this capability, inserting external mesh objects into reconstructed…

cs.CV2026

Hierarchical Collaborative Fusion for 3D Instance-aware Referring Expression Segmentation

Keshen Zhou, Runnan Chen, Mingming Gong +1

Generalised 3D Referring Expression Segmentation (3D-GRES) localizes objects in 3D scenes based on natural language, even when descriptions match multiple or zero targets. Existing…

cs.LG2026

BrokenBind: Universal Modality Exploration beyond Dataset Boundaries

Zhuo Huang, Runnan Chen, Bo Han +3

Multi-modal learning combines various modalities to provide a comprehensive understanding of real-world problems. A common strategy is to directly bind different modalities togethe…

cs.CV2026

Intellectual Property Protection for 3D Gaussian Splatting Assets: A Survey

Longjie Zhao, Ziming Hong, Jiaxin Huang +3

3D Gaussian Splatting (3DGS) has become a mainstream representation for real-time 3D scene synthesis, enabling applications in virtual and augmented reality, robotics, and 3D conte…

cs.HC2025

SketchPlay: Intuitive Creation of Physically Realistic VR Content with Gesture-Driven Sketching

Xiangwen Zhang, Xiaowei Dai, Runnan Chen +2

Creating physically realistic content in VR often requires complex modeling tools or predefined 3D models, textures, and animations, which present significant barriers for non-expe…

cs.CV2025

AdLift: Lifting Adversarial Perturbations to Safeguard 3D Gaussian Splatting Assets Against Instruction-Driven Editing

Ziming Hong, Tianyu Huang, Runnan Chen +4

Recent studies have extended diffusion-based instruction-driven 2D image editing pipelines to 3D Gaussian Splatting (3DGS), enabling faithful manipulation of 3DGS assets and greatl…

cs.CV2025

PosA-VLA: Enhancing Action Generation via Pose-Conditioned Anchor Attention

Ziwen Li, Xin Wang, Hanlue Zhang +8

The Vision-Language-Action (VLA) models have demonstrated remarkable performance on embodied tasks and shown promising potential for real-world applications. However, current VLAs…

cs.CV2025

RDSplat: Robust Watermarking for 3D Gaussian Splatting Against 2D and 3D Diffusion Editing

Longjie Zhao, Ziming Hong, Zhenyang Ren +3

3D Gaussian Splatting (3DGS) has become a leading representation for high-fidelity 3D assets, yet protecting these assets via digital watermarking remains an open challenge. Existi…

cs.CV2025

OpenInsGaussian: Open-vocabulary Instance Gaussian Segmentation with Context-aware Cross-view Fusion

Tianyu Huang, Runnan Chen, Dongting Hu +3

Understanding 3D scenes is pivotal for autonomous driving, robotics, and augmented reality. Recent semantic Gaussian Splatting approaches leverage large-scale 2D vision models to p…

cs.CV2025

La La LiDAR: Large-Scale Layout Generation from LiDAR Data

Youquan Liu, Lingdong Kong, Weidong Yang +5

Controllable generation of realistic LiDAR scenes is crucial for applications such as autonomous driving and robotics. While recent diffusion-based models achieve high-fidelity LiD…

cs.CV2025

Veila: Panoramic LiDAR Generation from a Monocular RGB Image

Youquan Liu, Lingdong Kong, Weidong Yang +8

Realistic and controllable panoramic LiDAR data generation is critical for scalable 3D perception in autonomous driving and robotics. Existing methods either perform unconditional…

cs.CV2025

SURPRISE3D: A Dataset for Spatial Understanding and Reasoning in Complex 3D Scenes

Jiaxin Huang, Ziwen Li, Hanlve Zhang +6

The integration of language and 3D perception is critical for embodied AI and robotic systems to perceive, understand, and interact with the physical world. Spatial reasoning, a ke…

cs.LG2025

When Data-Free Knowledge Distillation Meets Non-Transferable Teacher: Escaping Out-of-Distribution Trap is All You Need

Ziming Hong, Runnan Chen, Zengmao Wang +3

Data-free knowledge distillation (DFKD) transfers knowledge from a teacher to a student without access the real in-distribution (ID) data. Its common solution is to use a generator…

cs.CV2025

Intern-GS: Vision Model Guided Sparse-View 3D Gaussian Splatting

Xiangyu Sun, Runnan Chen, Mingming Gong +2

Sparse-view scene reconstruction often faces significant challenges due to the constraints imposed by limited observational data. These limitations result in incomplete information…

cs.CV2025

MLLM-For3D: Adapting Multimodal Large Language Model for 3D Reasoning Segmentation

Jiaxin Huang, Runnan Chen, Ziwen Li +5

Reasoning segmentation aims to segment target objects in complex scenes based on human intent and spatial reasoning. While recent multimodal large language models (MLLMs) have demo…

cs.CV2025★ 2 cited

LargeAD: Large-Scale Cross-Sensor Data Pretraining for Autonomous Driving

Lingdong Kong, Xiang Xu, Youquan Liu +6

Recent advancements in vision foundation models (VFMs) have revolutionized visual perception in 2D, yet their potential for 3D scene understanding, particularly in autonomous drivi…

cs.CV2024

PanoSLAM: Panoptic 3D Scene Reconstruction via Gaussian SLAM

Runnan Chen, Zhaoqing Wang, Jiepeng Wang +4

Understanding geometric, semantic, and instance information in 3D scenes from sequential video data is essential for applications in robotics and augmented reality. However, existi…

cs.CV2024

OVGaussian: Generalizable 3D Gaussian Segmentation with Open Vocabularies

Runnan Chen, Xiangyu Sun, Zhaoqing Wang +8

Open-vocabulary scene understanding using 3D Gaussian (3DGS) representations has garnered considerable attention. However, existing methods mostly lift knowledge from large 2D visi…

cs.CV2024★ 3 cited

Beyond Gaussians: Fast and High-Fidelity 3D Splatting with Linear Kernels

Haodong Chen, Runnan Chen, Qiang Qu +4

Recent advancements in 3D Gaussian Splatting (3DGS) have substantially improved novel view synthesis, enabling high-quality reconstruction and real-time rendering. However, blurrin…

cs.CV2024

UrbanGS: Semantic-Guided Gaussian Splatting for Urban Scene Reconstruction

Ziwen Li, Jiaxin Huang, Runnan Chen +5

Reconstructing urban scenes is challenging due to their complex geometries and the presence of potentially dynamic objects. 3D Gaussian Splatting (3DGS)-based methods have shown st…

cs.CV2024

LaVin-DiT: Large Vision Diffusion Transformer

Zhaoqing Wang, Xiaobo Xia, Runnan Chen +4

This paper presents the Large Vision Diffusion Transformer (LaVin-DiT), a scalable and unified foundation model designed to tackle over 20 computer vision tasks in a generative fra…

cs.CV2024

An Empirical Study of Training State-of-the-Art LiDAR Segmentation Models

Jiahao Sun, Chunmei Qing, Xiang Xu +10

In the rapidly evolving field of autonomous driving, precise segmentation of LiDAR data is crucial for understanding complex 3D environments. Traditional approaches often rely on d…