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Tianxing Chen

14 accepted papers

2026

AVR: Active Vision-Driven Precise Robot Manipulation with Viewpoint and Focal Length Optimization

ICRA 2026poster

Robotic manipulation in complex scenes demands precise perception of task-relevant details, yet fixed or suboptimal viewpoints often impair fine-grained perception and induce occlusions, constraining imitation-learned policies. We present AVR (Active Vision-driven Robotics), a bimanual teleoperation…

2026

AutoBio: A Simulation and Benchmark for Robotic Automation in Digital Biology Laboratory

ICLR 2026poster

Vision-language-action (VLA) models have shown promise as generalist robotic policies by jointly leveraging visual, linguistic, and proprioceptive modalities to generate action trajectories. While recent benchmarks have advanced VLA research in domestic tasks, professional science-oriented domains r…

Cited by 0SourcecodeScholar
2026

CubeBench: Diagnosing Interactive, Long-Horizon Physical Intelligence under Partial Observations

ICLR 2026poster

Large Language Model (LLM) agents, while proficient in the digital realm, face a significant gap in physical-world deployment due to the challenge of forming and maintaining a robust spatial mental model. We identify three core cognitive challenges hindering this transition: spatial reasoning, long-…

Cited by 0SourcecodeScholar
2026

GarmentPile++: Affordance-Driven Cluttered Garments Retrieval with Vision-Language Reasoning

ICRA 2026poster

Garment manipulation has attracted increasing attention due to its critical role in home-assistant robotics. However, the majority of existing garment manipulation works assume an initial state consisting of only one garment, while piled garments are far more common in real-world settings. To bridge…

2026

InfBaGel: Human-Object-Scene Interaction Generation with Dynamic Perception and Iterative Refinement

ICLR 2026poster

Human–object–scene interactions (HOSI) generation has broad applications in embodied AI, simulation, and animation. Unlike human–object interaction (HOI) and human–scene interaction (HSI), HOSI generation requires reasoning over dynamic object–scene changes, yet suffers from limited annotated data.…

Cited by 0SourceScholar
2026

LeHome: A Simulation Environment for Deformable Object Manipulation in Household Scenarios

ICRA 2026poster

Household environments present one of the most common, impactful yet challenging application domains for robotics. Within household scenarios, manipulating deformable objects is particularly difficult, both in simulation and real-world execution, due to varied categories and shapes, complex dynamics…

2026

RoboTwin 2.0: A Scalable Data Generator and Benchmark with Strong Domain Randomization for Robust Bimanual Robotic Manipulation

ICML 2026poster

Simulation-based data synthesis has emerged as a powerful paradigm for enhancing real-world robotic manipulation. However, existing synthetic datasets remain insufficient for robust bimanual manipulation due to two key challenges: (1) the lack of an autonomous self-correcting mechanism to resolve ex…

Cited by 0SourceScholar
2026

SimpleVLA-RL: Scaling VLA Training via Reinforcement Learning

ICLR 2026poster

Vision-Language-Action (VLA) models have emerged as a powerful paradigm for robotic manipulation. Despite substantial progress enabled by large-scale pretraining and supervised fine-tuning (SFT), these models face two fundamental challenges: (i) the scarcity and high cost of large-scale robotic traj…

Cited by 0SourcecodeScholar
2025

CordViP: Correspondence-based Visuomotor Policy for Dexterous Manipulation in Real-World

RSS 2025poster

Achieving human-level dexterity in robots is a key objective in the field of robotic manipulation. Recent advancements in 3D-based imitation learning have shown promising results, providing an effective pathway to achieve this goal. However, obtaining high-quality 3D representations presents two key…

Cited by 2PDFScholar
2025

DexHandDiff: Interaction-aware Diffusion Planning for Adaptive Dexterous Manipulation

CVPR 2025poster

Dexterous manipulation with contact-rich interactions is crucial for advanced robotics. While recent diffusion-based planning approaches show promise for simple manipulation tasks, they often produce unrealistic ghost states (e.g., the object automatically moves without hand contact) or lack adaptab…

Cited by 0SourcePDFScholar
2025

G3Flow: Generative 3D Semantic Flow for Pose-aware and Generalizable Object Manipulation

CVPR 2025poster

Recent advances in imitation learning for 3D robotic manipulation have shown promising results with diffusion-based policies. However, achieving human-level dexterity requires seamless integration of geometric precision and semantic understanding. We present G3Flow, a novel framework that constructs…

Cited by 9SourcePDFScholar
2025

HiAgent: Hierarchical Working Memory Management for Solving Long-Horizon Agent Tasks with Large Language Model

ACL 2025long

Large Language Model (LLM)-based agents exhibit significant potential across various domains, operating as interactive systems that process environmental observations to generate executable actions for target tasks. The effectiveness of these agents is significantly influenced by their memory mechan…

2025

RoboTwin: Dual-Arm Robot Benchmark with Generative Digital Twins

CVPR 2025highlight

In the rapidly advancing field of robotics, dual-arm coordination and complex object manipulation are essential capabilities for developing advanced autonomous systems. However, the scarcity of diverse, high-quality demonstration data and real-world-aligned evaluation benchmarks severely limits such…

Cited by 4SourcePDFScholar
2025

Text2World: Benchmarking Large Language Models for Symbolic World Model Generation

ACL 2025finding

Recently, there has been growing interest in leveraging large language models (LLMs) to generate symbolic world models from textual descriptions. Although LLMs have been extensively explored in the context of world modeling, prior studies encountered several challenges, including evaluation randomne…