ATAS:以世界状态为中心的智能体视频生成框架
原标题:Paper page - Any Time, Any Space: A World-State-Centric Framework for Agentic Video Generation
AI 摘要
研究团队提出 Any Time, Any Space(ATAS)框架,用于长视频的智能体生成。该框架将剧本编译为带有明确位置、相机和事件时间引用的镜头请求,并借助场景记忆(静态几何)与事件记忆(按场景、事件、时间索引的动态观测)在生成前后检索与注册证据,从而保证非连续请求间的空间与时间一致性。在四种视频生成器上,ATAS 提升了跨镜头一致性指标并取得最高综合基准分,在空间重访、事件重捕获和人类评分上也优于对比的智能体与 3D 引导方法。
正文节选
Any Time, Any Space: A World-State-Centric Framework for Agentic Video Generation Abstract Long-form agentic video generation must turn a screenplay into shots that remain spatially and temporally consistent across nonconsecutive requests. Passing prompts or recent frames between shots does not provide a shared spatial frame for revisiting a scene or a time-indexed record for replaying an earlier event. We present Any Time, Any Space (ATAS), which compiles a screenplay into shot requests with ex