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English(EN) SCOPE: Subspace Clustering with Online Per-Head Top-K Estimation for Sparse Video Attention

SCOPE框架提升扩散Transformer在视频注意力方面的效率

研究人员开发了SCOPE,一个新颖的无需训练的稀疏注意力框架,旨在提高扩散Transformer(DiTs)在视频处理中的效率。SCOPE通过采用子空间聚类和在线每头Top-K估计方法来解决自注意力的二次成本问题。这种方法允许更具适应性和细粒度的注意力键选择,在保真度和延迟方面均优于现有方法。在测试中,SCOPE在HunyuanVideo数据集上实现了高达1.99倍的速度提升。 AI

影响 该框架可以显著降低使用扩散Transformer进行视频处理任务的计算成本。

排序理由 该集群描述了一篇新的研究论文,其中详细介绍了一个新颖的技术框架,用于提高AI模型的效率。

在 Hugging Face Daily Papers 阅读 →

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SCOPE框架提升扩散Transformer在视频注意力方面的效率

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该集群描述了一篇新的研究论文,其中详细介绍了一个新颖的技术框架,用于提高AI模型的效率。
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报道来源 [2]

  1. Hugging Face Daily Papers TIER_1 English(EN) ·

    SCOPE:用于稀疏视频注意力的在线每头 Top-K 估计的子空间聚类

    Diffusion Transformers (DiTs) incur quadratic self-attention cost over spatiotemporal tokens. Existing training-free sparse attention methods often construct sparse masks from block-level or cluster-level proxy scores, which can obscure fine-grained differences among keys and mis…

  2. arXiv cs.CV TIER_1 English(EN) · Qi Zhao, Qirui Li, Hanlin Tang, Yiduo Li, Zhen Guo, Cuifeng Shen, Chao Xu, Zhaosheng Chi, Xiaojin Lu, Kan Liu, Tao Lan, Lin Qu, Xi Li ·

    SCOPE:用于稀疏视频注意力的在线每头 Top-K 估计的子空间聚类

    arXiv:2608.12780v1 Announce Type: new Abstract: Diffusion Transformers (DiTs) incur quadratic self-attention cost over spatiotemporal tokens. Existing training-free sparse attention methods often construct sparse masks from block-level or cluster-level proxy scores, which can obs…