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Xizhou Bu

4 accepted papers

2026

Failure Detection With Zero-Shot Error Correction in Robotic Manipulation

RA-L 2026

Diffusion Policy (DP) is effective for imitation learning in robotic manipulation, yet likelihood-based replanning methods lack self-correction and often fail once execution deviates. Vision-Language Models (VLMs) offer strong spatial reasoning for failure handling but incur prohibitive latency for

Cited by 0SourceScholar
2026

LAOF: Robust Latent Action Learning with Optical Flow Constraints

CVPR 2026

Learning latent actions from large-scale videos is crucial for the pre-training of scalable embodied foundation models, yet existing methods often struggle with action-irrelevant distractors. Although incorporating action supervision can alleviate these distractions, its effectiveness is restricted

Cited by 0SourcecodeScholar
2024

Aligning Human Intent From Imperfect Demonstrations With Confidence-Based Inverse Soft-Q Learning

RA-L 2024

Imitation learning attracts much attention for its ability to allow robots to quickly learn human manipulation skills through demonstrations. However, in the real world, human demonstrations often exhibit random behavior that is not intended by humans. Collecting high-quality human datasets is both

Cited by 4SourcecodeScholar