Guanlin Feng

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Publication activitypapers/week, last 8 weeks

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Computer Vision (1)Multimodal Models (1)RLHF & Preference Learning (1)

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Hongsheng Li (1)

Papers (1)

Mar 18, 2026

Guanlin Feng +12w ago

AR-CoPO: Align Autoregressive Video Generation with Contrastive Policy Optimization

RLHF for autoregressive video generation gets a boost with AR-CoPO, which overcomes the limitations of SDE-based methods by using chunk-level alignment and a semi-on-policy training strategy.

Guanlin Feng, Hongsheng Li

Computer Vision Multimodal Models RLHF & Preference Learning

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Guanlin Feng

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)