task_categories:text-to-video task_categories:image-to-video task_categories:video-to-video task_categories:depth-estimation task_categories:image-segmentation task_categories:object-detection task_categories:other language:en license:cc-by-nc-4.0 size_categories:1M<n<10M modality:video modality:3d arxiv:2604.09415 region:us video 3d synthetic-data physical-reasoning visual-physics world-model video-generation future-frame-prediction physical-property-estimation motion-transfer multiview simulation embodied-ai mechanics optics fluid-dynamics magnetism unreal-engine mpm sph