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Zhichao Hu

2 accepted papers

2026

TAGRPO: Boosting GRPO on Image-to-Video Generation with Direct Trajectory Alignment

ICML 2026poster

Recent studies have demonstrated the efficacy of integrating Group Relative Policy Optimization (GRPO) into flow matching models, particularly for text-to-image and text-to-video generation. However, we find that directly applying these techniques to image-to-video (I2V) models often fails to yield …

Cited by 0SourceScholar
2025

FanChuan: A Multilingual and Graph-Structured Benchmark For Parody Detection and Analysis

ACL 2025finding

Parody is an emerging phenomenon on social media, where individuals imitate a role or position opposite to their own, often for humor, provocation, or controversy. Detecting and analyzing parody can be challenging and is often reliant on context, yet it plays a crucial role in understanding cultural…