Summary of Vista3d: Unravel the 3d Darkside Of a Single Image, by Qiuhong Shen et al.
Vista3D: Unravel the 3D Darkside of a Single Image
by Qiuhong Shen, Xingyi Yang, Michael Bi Mi, Xinchao Wang
First submitted to arxiv on: 18 Sep 2024
Categories
- Main: Computer Vision and Pattern Recognition (cs.CV)
- Secondary: Artificial Intelligence (cs.AI); Computer Science and Game Theory (cs.GT); Multimedia (cs.MM)
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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 Vista3D is a novel framework that enables the rapid generation of 3D models from a single 2D image. The approach involves a two-phase process, starting with a coarse phase that uses Gaussian Splatting to produce an initial geometry. This is followed by a fine phase that refines the shape using Signed Distance Functions and differentiable isosurface representations. A key innovation is the use of disentangled implicit functions to capture both visible and hidden aspects of objects. The framework also incorporates 2D diffusion priors with angular diffusion prior composition to harmonize gradients. Vista3D achieves a balance between consistency and diversity in generated 3D models, making it suitable for various applications such as computer-aided design (CAD), architecture, and virtual reality (VR). The paper presents extensive evaluations demonstrating the effectiveness of Vista3D. |
| Low | GrooveSquid.com (original content) | Low Difficulty Summary Imagine being able to create 3D models from just a single picture. That’s what researchers have achieved with Vista3D, a new tool that can generate 3D shapes in just 5 minutes. The secret lies in two phases: first, the framework uses a special technique called Gaussian Splatting to create an initial shape. Then, it refines this shape using another method called Signed Distance Functions. The result is a 3D model that looks realistic and detailed. Vista3D can be used for various purposes such as designing buildings or creating virtual reality experiences. |
Keywords
* Artificial intelligence * Diffusion
