Author

Jin-Chao Zhang

2 papers indexed here

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Review Sep 2026

Trustworthy synthetic visual media: Evidence across the media lifecycle

Images and videos have long helped people understand what happened and how a work came into being. Generative systems complicate that role. Realistic media can now be produced and revised without leaving a stable history, so appearance no longer reveals whether a scene was captured, synthesized, or altered along the wa...

Ze-Xi Jia, Zhi-Qiang Yuan, Jie Zhou et al. · 0 citations

#artificial intelligence Preprint Sep 2026

Summarize Before Grounding: Query-Guided Chunk Condensation for Long-Video Temporal Grounding

This paper proposes a ``summarize before grounding''framework (named ``SumGround'') for long-video temporal grounding, and introduces query-guided latent summaries, which is represented as KV states of query-guided prompts, to compress redundant visual tokens into compact query-relevant chunk summaries.

Nan-Xing Hu, Xiao-Yue Duan, Qi-Wei Yan et al. · 0 citations