A presenter is delivering a talk on the development and categorization of video generation models, utilizing a visual aid projected on a large screen. The information is organized in a tree structure, showcasing various categories of models: 2.1 Pioneering Works, 2.2 Open-Source Base Models, 2.3 Other Closed-Source Works, 2.4 Training-Efficient Techniques, 2.5 Storyboard, 2.6 Long Video Generation, and 2.7 Multimodal-Guided Generation. Each category contains specific examples of models and their respective authors, clearly marked and spaced within the diagram. The presentation engages the audience members, evidenced by an attendee in the foreground who is attentively watching the slide. The presenter's screen is marked with a copyright attribution to Mike Shou from the National University of Singapore (NUS). The room is set up in a conference style, featuring a carpeted floor, beige walls, and minimal decorations, creating a professional setting for the talk. Text transcribed from the image: 2.2 Open-Source Base Models Show-1 Zhang et al. 2023 VideoCrafter Chen et al. 2023 LaVie Wang et al. 2023 Stable Video Diffusion Blattmann et al. 2023 ModelScopeT2V Wang et al. 2023 2.3 Other Closed-Source Works VideoFactory Wang et al. 2023 VideoFusion Luo et al. 2023 Latent-Shift An et al. 2023 PYoCo Ge et al. 2023 2.4 NEXT-GPT Xing et al. 2023 Training-Efficient Techniques AnimateDiff Guo et al. 2023 DSDN Liu et al. 2023 Text2Video-Zero Khachatryan et al. 2023 2.1 Pioneering Works VDM Ho et al, 2022 Imagen Video Ho et al. 2022 Align your Latents Blattmann et al. 2023 Make-A-Video Singer et al. 2022 MagicVideo Zhou et al. 2022 Generative Disco Liu et al. 2023 AADiff Lee et al. 2023 MCDiff Chen et al. 2023 MovieFactory Zhu et al. 2023 2.5 Storyboard 2.7 Multimodal-Guided Generation TPOS Jeong et al. 2023 VideoDirectorGPT LLM-Grounded Lin et al. 2023 VisorGPT Xie et al. 2023 DirecT2V Hong et al. 2023 VDM Llan et al. 2023 Video Generation 2.6 Long Video Generation LVDM He et al. 2022 VidRF Gu et al. 2023 DragNUWA Yin et al. 2023 CoDi Tang et al. 2023 VideoGen Li et al. 2023 NUWA-XL Yin et al. 2023 MM-Diffusion Ruan et al. 2023 LFDM Ni et al. 2023 Generative Dynamics Li et al. 2023 MinD-Video Chen et al. 2023 SimDA Xing et al. 2022 Free-Bloom Huang et al. 2023 Dysen-VDM Fel et al. 2023 Copyright Mike Shou, NUS