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Guowei Huang

7 accepted papers

2026

GraphCoT-VLA: A 3D Spatial-Aware Reasoning Vision-Language-Action Model for Robotic Manipulation with Ambiguous Instructions

AAAI 2026technical

Vision-language-action models have emerged as a crucial paradigm in robotic manipulation. However, existing VLA models exhibit notable limitations in handling ambiguous language instructions and unknown environmental states. Furthermore, their perception is largely constrained to static two-dimensio

Cited by 0SourcePDFScholar
2026

OpenPyRo-A1: An Open Python-Based Low-Cost Bimanual Robot for Embodied AI

RA-L 2026

Many real-world tasks, such as assembly, cooking, and object handovers, require bi-manual coordination. Learning such skills via imitation remains challenging due to dataset scarcity, mainly caused by the high cost of bi-manual robotic platforms and barriers to entry in robotics software. To address

Cited by 1SourceScholar
2026

OpenPyRo-A1: An Open Python-Based Low-Cost Bimanual Robot for Embodied AI

ICRA 2026poster

Many real-world tasks, such as assembly, cooking, and object handovers, require bi-manual coordination. Learning such skills via imitation remains challenging due to dataset scarcity, mainly caused by the high cost of bi-manual robotic platforms and barriers to entry in robotics software. To address…

Cited by 0SourceScholar
2026

UniUGG: Unified 3D Understanding and Generation via Geometric-Semantic Encoding

ICLR 2026poster

Despite the impressive progress on understanding and generating images shown by the recent unified architectures, the integration of 3D tasks remains challenging and largely unexplored. In this paper, we introduce UniUGG, the first unified understanding and generation framework for 3D modalities. Ou…

Cited by 0SourcecodeScholar
2025

4D-VLA: Spatiotemporal Vision-Language-Action Pretraining with Cross-Scene Calibration

NeurIPS 2025poster

Leveraging diverse robotic data for pretraining remains a critical challenge. Existing methods typically model the dataset’s action distribution using simple observations as inputs. However, these inputs are often incomplete, resulting in a dispersed conditional action distribution—an issue we refer…

Cited by 0SourceScholar
2025

From Flatland to Space: Teaching Vision-Language Models to Perceive and Reason in 3D

NeurIPS 2025poster

Recent advances in LVLMs have improved vision-language understanding, but they still struggle with spatial perception, limiting their ability to reason about complex 3D scenes. Unlike previous approaches that incorporate 3D representations into models to improve spatial understanding, we aim to unlo…

Cited by 0SourceScholar
2024

RoboKeyGen: Robot Pose and Joint Angles Estimation via Diffusion-based 3D Keypoint Generation

ICRA 2024poster

Estimating robot pose and joint angles is significant in advanced robotics, enabling applications like robot collaboration and online hand-eye calibration. However, the introduction of unknown joint angles makes prediction more complex than simple robot pose estimation, due to its higher dimensional…

Cited by 7SourcecodeScholar