SAMA：让AI视频动得稳解耦语义锚定与运动对齐的视频编辑

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SAMA，一个旨在提升指令引导型视频编辑质量的创新框架。研究团队指出，现有模型在语义修改与运动保持之间难以取得平衡，因此提出了将两者进行解耦的架构。该框架通过语义锚定技术在特定帧建立视觉基准，并利用运动对齐预训练让模型从原始视频中学习动态规律。这种双阶段训练策略使模型即便在没有配对编辑数据的情况下，也能展现出强大的零样本编辑能力。实验证明，SAMA 在指令遵循、画面保真度和时序一致性方面均达到了开源社区的领先水平，并能与主流商业系统相媲美。

Episode metadata supplied by the publisher feed · Published Apr 26, 2026

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SAMA：让AI视频动得稳解耦语义锚定与运动对齐的视频编辑

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