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Chaoyi Xu

12 accepted papers

2026

DemoFunGrasp: Universal Dexterous Functional Grasping via Demonstration-Editing Reinforcement Learning

CVPR 2026

Reinforcement learning (RL) has achieved great success in dexterous grasping, significantly improving grasp performance and generalization from simulation to the real world. However, fine-grained functional grasping, which is essential for downstream manipulation tasks, remains underexplored and fac

Cited by 0SourcecodeScholar
2026

DemoGrasp: Universal Dexterous Grasping from a Single Demonstration

ICLR 2026poster

Universal grasping with multi-fingered dexterous hands is a fundamental challenge in robotic manipulation. While recent approaches successfully learn closed-loop grasping policies using reinforcement learning (RL), the inherent difficulty of high-dimensional, long-horizon exploration necessitates co…

Cited by 0SourceScholar
2026

DemoHLM: From One Demonstration to Generalizable Humanoid Loco-Manipulation

RA-L 2026

Loco-manipulation is a fundamental challenge for humanoid robots to achieve versatile interactions in human environments. Although recent studies have made significant progress in humanoid whole-body control, loco-manipulation remains underexplored and often relies on hard-coded task definitions or

Cited by 7SourceScholar
2026

HDFlow: Hierarchical Diffusion-Flow Planning for Long-horizon Tasks

ICML 2026spotlight

Recent advances in generative models have shown promise in generating behavior plans for long-horizon, sparse reward tasks. While these approaches have achieved promising results, they often lack a principled framework for hierarchical decomposition and struggle with the computational demands of rea…

Cited by 0SourcecodeScholar
2026

Vision-Language-Action Pretraining from Large-Scale Human Videos

ICML 2026poster

Existing Vision-Language-Action (VLA) models struggle with complex manipulation tasks requiring high dexterity and generalization, primarily due to their reliance on synthetic data with significant sim-to-real gaps or limited teleoperated demonstrations. To address this bottleneck, we propose levera…

Cited by 0SourceScholar
2026

X-DiffVLA: X-Embodied Diffusion Action Heads for Vision-Language-Action Models

RSS 2026poster

Learning universal policies from cross-embodied data remains a fundamental challenge in robotics. Although Vision-Language-Action (VLA) models are pre-trained on large and diverse datasets, they typically rely on embodiment-specific fine-tuning to achieve strong performance in downstream tasks. This…

Cited by 0SourceScholar
2025

DUNE: Sim2Real Transfer for Depth-based Navigation in Unstructured Dynamic Indoor Environments

ICASSP 2025accepted

Collision-free navigation in dynamic environments, especially with moving pedestrians, is crucial for mobile robots. This paper introduces DUNE, a depth-based policy trained in simulation for collision-free navigation of Ackermann mobile robots in unstructured indoor environments. DUNE uses a CNN-LS…

Cited by 0SourceScholar
2025

DyWA: Dynamics-adaptive World Action Model for Generalizable Non-prehensile Manipulation

ICCV 2025poster

Non-prehensile manipulation is crucial for handling objects that are too thin, large, or otherwise ungraspable in unstructured environments. While conventional planning-based approaches struggle with complex contact modeling, learning-based methods have recently emerged as a promising alternative. H…

Cited by 0SourcePDFScholar
2025

QuadWBG: Generalizable Quadrupedal Whole-Body Grasping

ICRA 2025

Legged robots with advanced manipulation capabilities have the potential to significantly improve household duties and urban maintenance. Despite considerable progress in developing robust locomotion and precise manipulation methods, seamlessly integrating these into cohesive whole-body control for

Cited by 6SourcecodeScholar
2025

RoboVerse: A Unified Platform, Benchmark and Dataset for Scalable and Generalizable Robot Learning

RSS 2025poster

Data scaling and standardized evaluation benchmarks have driven remarkable advances in natural language processing and computer vision. However, in robotics, scaling up data and establishing evaluation protocols pose significant challenges. Directly collecting real-world data is inefficient and reso…

Cited by 0PDFScholar
2024

GAMMA: Graspability-Aware Mobile MAnipulation Policy Learning based on Online Grasping Pose Fusion

ICRA 2024poster

Mobile manipulation constitutes a fundamental task for robotic assistants and garners significant attention within the robotics community. A critical challenge inherent in mobile manipulation is the effective observation of the target while approaching it for grasping. In this work, we propose a gra…

Cited by 24SourcecodeScholar
2024

Open6DOR: Benchmarking Open-instruction 6-DoF Object Rearrangement and A VLM-based Approach

IROS 2024poster

The integration of large-scale Vision-Language Models (VLMs) with embodied AI can greatly enhance the generalizability and the capacity to follow open instructions for robots. However, existing studies on object manipulation are not up to full consideration of the 6-DoF requirements, let alone estab…

Cited by 8SourceScholar