Authors

Jiahao Zhan

Publications 2

Preprint Open access

DuoMatching: Joint-Marginal Distribution Matching for Few-Step Video Generation

Jiahao Zhan, Yan Wang, Yongrui Ma et al. · 2026

Streaming video generation has benefited from distribution matching distillation (DMD), which matches the joint distribution of video frames to a video teacher's approximation of the real video distribution. Although this joint matching mitigates drift during autoregressive rollouts, limitations remain in visual qualit …

Preprint Open access

MotionInsight: Diagnosing Object Motion Deficiencies in Generated Videos

Jiahao Zhan, Yongrui Ma, Qunliang Xing et al. · 2026

Despite rapid progress in video generation models, they still exhibit obvious motion deficiencies, often manifested as incorrect object motion. However, most existing video quality evaluations focus on aesthetic quality or text-video alignment. To address this gap, we study object-centric motion fidelity assessment, ev …

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