Summary of Paintscene4d: Consistent 4d Scene Generation From Text Prompts, by Vinayak Gupta et al.
PaintScene4D: Consistent 4D Scene Generation from Text Prompts
by Vinayak Gupta, Yunze Man, Yu-Xiong Wang
First submitted to arxiv on: 5 Dec 2024
Categories
- Main: Computer Vision and Pattern Recognition (cs.CV)
- Secondary: Artificial Intelligence (cs.AI)
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| Summary difficulty | Written by | Summary |
|---|---|---|
| High | Paper authors | High Difficulty Summary Read the original abstract here |
| Medium | GrooveSquid.com (original content) | Medium Difficulty Summary PaintScene4D, a novel text-to-4D scene generation framework, tackles the challenge of generating photorealistic dynamic 4D scenes. Conventional methods rely on fine-tuning pre-trained 3D generative models, resulting in object-centric scenes with limited photorealism. PaintScene4D departs from this approach by harnessing video generative models trained on real-world datasets. The framework generates a reference video using a video generation model, then employs camera array selection and progressive warping/inpainting for spatial-temporal consistency across multiple viewpoints. A dynamic renderer optimizes multi-view images for flexible camera control based on user preferences. PaintScene4D produces realistic 4D scenes viewable from arbitrary trajectories without requiring training or fine-tuning. The code will be made publicly available, with more information at the project page. |
| Low | GrooveSquid.com (original content) | Low Difficulty Summary Imagine being able to create incredibly realistic moving pictures that can be viewed from any angle. This is what a team of researchers has achieved with their new system called PaintScene4D. Right now, it’s hard to generate these kinds of scenes because most computer programs are only good at creating simple objects and movements. But PaintScene4D uses a special type of program that can create more complex and realistic scenes by combining different views and motions together. The team hopes that this new system will be useful for things like making movies or creating virtual reality experiences. |
Keywords
» Artificial intelligence » Fine tuning
