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Siheng Zhao

10 accepted papers

2026

D-REX: Differentiable Real-to-Sim-to-Real Engine for Learning Dexterous Grasping

ICLR 2026poster

Simulation provides a cost-effective and flexible platform for data generation and policy learning to develop robotic systems. However, bridging the gap between simulation and real-world dynamics remains a significant challenge, especially in physical parameter identification. In this work, we intro…

Cited by 0SourcecodeScholar
2026

TWIST2: Scalable, Portable, and Holistic Humanoid Data Collection System

ICRA 2026poster

Large-scale data has driven breakthroughs in robotics, from language models to vision-language-action models in bimanual manipulation. However, humanoid robotics lacks equally effective data collection frameworks. Existing humanoid teleoperation systems either use decoupled control or depend on expe…

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
2025

Robot Learning from Any Images

CoRL 2025poster

We introduce RoLA, a framework that transforms any in‑the‑wild image into an interactive, physics‑enabled robotic environment. Unlike previous methods, RoLA operates directly on a single image without requiring additional hardware or digital assets. Our framework democratizes robotic data generatio…

Cited by 0SourcecodeScholar
2024

Lemur: Harmonizing Natural Language and Code for Language Agents

ICLR 2024spotlight

We introduce Lemur and Lemur-Chat, openly accessible language models optimized for both natural language and coding capabilities to serve as the backbone of versatile language agents. The evolution from language chat models to functional language agents demands that models not only master human inte…

2024

OSWorld: Benchmarking Multimodal Agents for Open-Ended Tasks in Real Computer Environments

NeurIPS 2024poster

Autonomous agents that accomplish complex computer tasks with minimal human interventions have the potential to transform human-computer interaction, significantly enhancing accessibility and productivity. However, existing benchmarks either lack an interactive environment or are limited to environm…

2024

Text2Reward: Reward Shaping with Language Models for Reinforcement Learning

ICLR 2024spotlight

Designing reward functions is a longstanding challenge in reinforcement learning (RL); it requires specialized knowledge or domain data, leading to high costs for development. To address this, we introduce Text2Reward, a data-free framework that automates the generation and shaping of dense reward f…

2024

TieBot: Learning to Knot a Tie from Visual Demonstration through a Real-to-Sim-to-Real Approach

CoRL 2024poster

The tie-knotting task is highly challenging due to the tie's high deformation and long-horizon manipulation actions. This work presents TieBot, a Real-to-Sim-to-Real learning from visual demonstration system for the robots to learn to knot a tie. We introduce the Hierarchical Feature Matching approa…

Cited by 2SourcecodeScholar
2023

ClothesNet: An Information-Rich 3D Garment Model Repository with Simulated Clothes Environment

ICCV 2023poster

We present ClothesNet: a large-scale dataset of 3D clothes objects with information-rich annotations. Our dataset consists of around 4000 models covering 11 categories annotated with clothes features, boundary lines, and keypoints. ClothesNet can be used to facilitate a variety of computer vision an…

Cited by 16PDFScholar
2023

DiffClothAI: Differentiable Cloth Simulation with Intersection-free Frictional Contact and Differentiable Two-Way Coupling with Articulated Rigid Bodies

IROS 2023poster

Differentiable Simulations have recently proven useful for various robotic manipulation tasks, including cloth manipulation. In robotic cloth simulation, it is crucial to maintain intersection-free properties. We present DiffClothAI, a differentiable cloth simulation with intersection-free friction…

Cited by 11SourceScholar