activity
20212026
most citedMulti-View Partial (MVP) Point Cloud Challenge 2021 on Completion and Registration: Methods and Results

11 citations · 25 across the 29 of their papers we have counts for

collaborators

30 papers

cs.CV2026

EvoGUI: An Evolution-Aware Benchmark for GUI State-Transition Understanding

Yaohan Yang, Minglei Shi, Borui Zhang +2

GUI agents must reason about how actions transform interface states, but end-to-end success rates entangle this ability with perception, grounding, planning, and recovery. We intro…

cs.RO2026

R2RDreamer: 3D-aware Data Augmentation for Spatially-generalized 2D Manipulation Policies

Xiuwei Xu, Haowen Sun, Angyuan Ma +7

Spatial generalization is critical for imitation-learned manipulation policies, but achieving it typically requires scaling demonstrations across diverse object poses, robot config…

cs.AI2026

Syll: Open-Source Personal Automation with Cross-Surface Execution

Bo Zhang, Borui Zhang, Chenghao Jiang +5

Personal AI agents must increasingly operate across APIs, shells, web surfaces, and desktop GUIs, yet many systems remain tuned to a single interface and offer limited support for…

cs.RO2026

ShapeGen: Robotic Data Generation for Category-Level Manipulation

Yirui Wang, Xiuwei Xu, Angyuan Ma +3

Manipulation policies deployed in uncontrolled real-world scenarios are faced with great in-category geometric diversity of everyday objects. In order to function robustly under su…

cs.RO2026

F2F-AP: Flow-to-Future Asynchronous Policy for Real-time Dynamic Manipulation

Haoyu Wei, Xiuwei Xu, Ziyang Cheng +5

Asynchronous inference has emerged as a prevalent paradigm in robotic manipulation, achieving significant progress in ensuring trajectory smoothness and efficiency. However, a syst…

cs.RO2026

CMP: Robust Whole-Body Tracking for Loco-Manipulation via Competence Manifold Projection

Ziyang Cheng, Haoyu Wei, Hang Yin +4

While decoupled control schemes for legged mobile manipulators have shown robustness, learning holistic whole-body control policies for tracking global end-effector poses remains f…

cs.RO2025

R2RGEN: Real-to-Real 3D Data Generation for Spatially Generalized Manipulation

Xiuwei Xu, Angyuan Ma, Hankun Li +4

Towards the aim of generalized robotic manipulation, spatial generalization is the most fundamental capability that requires the policy to work robustly under different spatial dis…

cs.RO2025

GC-VLN: Instruction as Graph Constraints for Training-free Vision-and-Language Navigation

Hang Yin, Haoyu Wei, Xiuwei Xu +3

In this paper, we propose a training-free framework for vision-and-language navigation (VLN). Existing zero-shot VLN methods are mainly designed for discrete environments or involv…

cs.CV2025

IGL-Nav: Incremental 3D Gaussian Localization for Image-goal Navigation

Wenxuan Guo, Xiuwei Xu, Hang Yin +4

Visual navigation with an image as goal is a fundamental and challenging problem. Conventional methods either rely on end-to-end RL learning or modular-based policy with topologica…

cs.CV2025

Vision Generalist Model: A Survey

Ziyi Wang, Yongming Rao, Shuofeng Sun +8

Recently, we have witnessed the great success of the generalist model in natural language processing. The generalist model is a general framework trained with massive data and is a…

cs.CV2025

UniPre3D: Unified Pre-training of 3D Point Cloud Models with Cross-Modal Gaussian Splatting

Ziyi Wang, Yanran Zhang, Jie Zhou +1

The scale diversity of point cloud data presents significant challenges in developing unified representation learning techniques for 3D vision. Currently, there are few unified 3D…

eess.SY2025★ 2 cited

Towards provable probabilistic safety for scalable embodied AI systems

Linxuan He, Lingxiang Fan, Qing-Shan Jia +13

Embodied AI systems, comprising AI models and physical plants, are increasingly prevalent across various applications. Due to the rarity of system failures, ensuring their safety i…

cs.CV2025

EfficientLLaVA:Generalizable Auto-Pruning for Large Vision-language Models

Yinan Liang, Ziwei Wang, Xiuwei Xu +2

While multimodal large language models demonstrate strong performance in complex reasoning tasks, they pose significant challenges related to model complexity during deployment, es…

cs.CV2025

UniGoal: Towards Universal Zero-shot Goal-oriented Navigation

Hang Yin, Xiuwei Xu, Lingqing Zhao +3

In this paper, we propose a general framework for universal zero-shot goal-oriented navigation. Existing zero-shot methods build inference framework upon large language models (LLM…

cs.CV2024★ 1 cited

XMask3D: Cross-modal Mask Reasoning for Open Vocabulary 3D Semantic Segmentation

Ziyi Wang, Yanbo Wang, Xumin Yu +2

Existing methodologies in open vocabulary 3D semantic segmentation primarily concentrate on establishing a unified feature space encompassing 3D, 2D, and textual modalities. Nevert…

cs.CV2024★ 4 cited

SG-Nav: Online 3D Scene Graph Prompting for LLM-based Zero-shot Object Navigation

Hang Yin, Xiuwei Xu, Zhenyu Wu +2

In this paper, we propose a new framework for zero-shot object navigation. Existing zero-shot object navigation methods prompt LLM with the text of spatially closed objects, which…

cs.CV2024

OPONeRF: One-Point-One NeRF for Robust Neural Rendering

Yu Zheng, Yueqi Duan, Kangfu Zheng +3

In this paper, we propose a One-Point-One NeRF (OPONeRF) framework for robust scene rendering. Existing NeRFs are designed based on a key assumption that the target scene remains u…

cs.CV2024★ 1 cited

Q-VLM: Post-training Quantization for Large Vision-Language Models

Changyuan Wang, Ziwei Wang, Xiuwei Xu +3

In this paper, we propose a post-training quantization framework of large vision-language models (LVLMs) for efficient multi-modal inference. Conventional quantization methods sequ…

cs.CV2024

FlowTurbo: Towards Real-time Flow-Based Image Generation with Velocity Refiner

Wenliang Zhao, Minglei Shi, Xumin Yu +2

Building on the success of diffusion models in visual generation, flow-based models reemerge as another prominent family of generative models that have achieved competitive or bett…

cs.CV2024

DC-Solver: Improving Predictor-Corrector Diffusion Sampler via Dynamic Compensation

Wenliang Zhao, Haolin Wang, Jie Zhou +1

Diffusion probabilistic models (DPMs) have shown remarkable performance in visual synthesis but are computationally expensive due to the need for multiple evaluations during the sa…

cs.CV2024★ 1 cited

EmbodiedSAM: Online Segment Any 3D Thing in Real Time

Xiuwei Xu, Huangxing Chen, Linqing Zhao +3

Embodied tasks require the agent to fully understand 3D scenes simultaneously with its exploration, so an online, real-time, fine-grained and highly-generalized 3D perception model…

cs.CV2024★ 1 cited

FlowIE: Efficient Image Enhancement via Rectified Flow

Yixuan Zhu, Wenliang Zhao, Ao Li +3

Image enhancement holds extensive applications in real-world scenarios due to complex environments and limitations of imaging devices. Conventional methods are often constrained by…

cs.CV2024★ 1 cited

Chain-of-Spot: Interactive Reasoning Improves Large Vision-Language Models

Zuyan Liu, Yuhao Dong, Yongming Rao +2

In the realm of vision-language understanding, the proficiency of models in interpreting and reasoning over visual content has become a cornerstone for numerous applications. Howev…

cs.CV2024

Memory-based Adapters for Online 3D Scene Perception

Xiuwei Xu, Chong Xia, Ziwei Wang +4

In this paper, we propose a new framework for online 3D scene perception. Conventional 3D scene perception methods are offline, i.e., take an already reconstructed 3D scene geometr…