Author

Chaofan Ma

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Preprint Aug 2026

TRACE-Bench: Decomposing and Diagnosing Multi-Reference Image Generation

Recognizing that diverse multi-reference tasks share a common set of atomic operations, this work formalizes four operators: Anchor, Disentangle, Disentangle, Apply, and Compose, and constructs TRACE-Bench, comprising approximately 1,600 evaluation cases across slot counts 1--8.

Haoran Wang, Chaofan Ma, Ran Yi et al. · 0 citations

Preprint Aug 2026

H2R-Bench: Benchmarking Human-to-Robot Manipulation Video Generation in World Models

Large-scale manipulation data is essential for robot learning, yet collecting robot demonstrations remains expensive and difficult to scale. Meanwhile, abundant egocentric human manipulation videos provide rich behavioral experiences, but transferring them across embodiments remains challenging due to differences betwe...

Dingyi Rong, Yue Shi, Chaofan Ma et al. · 1 citation