AI RESEARCH
PAI-Studio: Cinematic Video Background Replacement with Camera-Aware Motion
arXiv CS.CV
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ArXi:2606.01399v1 Announce Type: new We present PAI-Studio, a new reference-conditioned video synthesis task that addresses a long-standing challenge in cinematic background replacement: generating dynamic backgrounds aligned with foreground motion while preserving foreground identity, matching reference scene appearance, and achieving globally consistent illumination with realistic foreground relighting.