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Yunqiang Pei

4 accepted papers

2024

Diffusion Models as Optimizers for Efficient Planning in Offline RL

ECCV 2024poster

"Diffusion models have shown strong competitiveness in offline reinforcement learning tasks by formulating decision-making as sequential generation. However, the practicality of these methods is limited due to the lengthy inference processes they require. In this paper, we address this problem by de…

2024

Goal-Reaching Policy Learning from Non-Expert Observations via Effective Subgoal Guidance

CoRL 2024poster

In this work, we address the challenging problem of long-horizon goal-reaching policy learning from non-expert, action-free observation data. Unlike fully labeled expert data, our data is more accessible and avoids the costly process of action labeling. Additionally, compared to online learning, whi…

Cited by 1SourcecodeScholar
2024

ScanERU: Interactive 3D Visual Grounding Based on Embodied Reference Understanding

AAAI 2024technical

Aiming to link natural language descriptions to specific regions in a 3D scene represented as 3D point clouds, 3D visual grounding is a very fundamental task for human-robot interaction. The recognition errors can significantly impact the overall accuracy and then degrade the operation of AI systems…

2024

Weakly-Supervised Mirror Detection via Scribble Annotations

AAAI 2024technical

Mirror detection is of great significance for avoiding false recognition of reflected objects in computer vision tasks. Existing mirror detection frameworks usually follow a supervised setting, which relies heavily on high quality labels and suffers from poor generalization. To resolve this, we inst…