Stability.ai x Tripo - 3D Models from a Single Image - It's Amazing and Awful All At Once!

Gamefromscratch
6 Mar 202411:28

TLDRIn this video, Mike from Game from Scratch explores the capabilities and limitations of Stability AI's single image to 3D generator. He demonstrates the impressive technical achievement of creating 3D models from a single image, yet points out the current shortcomings in texturing and usability. Mike also discusses the potential legal issues with using models generated from copyrighted characters and questions the value of the service, given its current state and pricing.

Takeaways

  • 🤖 The video discusses a single image to 3D generator by Stability AI, which can create 3D models from a single front image.
  • 🎨 The technology is impressive for its ability to extrapolate details from limited information, but the resulting models have usability limitations.
  • 🚀 The AI can understand certain features like clothing textures and hair, but it still struggles with accuracy and consistency.
  • 🧍‍♂️ Human models generated by the AI tend to have issues, especially with proportions and details.
  • 🌳 The AI can create objects like trees and buildings from images, but the results may not be suitable for professional use.
  • 🚫 There are potential copyright issues with using models generated from the AI, as the dataset may contain copyrighted characters.
  • 🔍 The video mentions that the AI's performance is better than Open LRM, but there's still room for improvement.
  • 💰 The AI's generated models are currently not worth paying for, according to the video creator, due to their limitations.
  • 🔗 The code for the AI is available on Triple AI's GitHub, and the weights are on Hugging Face.
  • 🔄 The AI technology is expected to improve over time, becoming more accurate and potentially more useful.
  • 💬 The video creator invites viewers to share their thoughts on the usefulness and potential of the AI-generated 3D models.

Q & A

  • What is the main topic of the video?

    -The main topic of the video is the demonstration of a single image to 3D generator by Stability AI, showcasing its capabilities and limitations.

  • Who is the presenter in the video?

    -The presenter in the video is Mike from the channel 'Game from Scratch'.

  • What is the name of the AI model that Stability AI has partnered with for this 3D generation technology?

    -Stability AI has partnered with Trio AI for this 3D generation technology.

  • What are some of the issues Mike points out with the generated 3D models?

    -Mike points out issues such as weak texturing, inaccuracies in the model like creasing in the coat and incorrect hair integration, and the models being technically impressive but not practically usable.

  • What is the name of the new 3D object reconstruction model developed by Stability AI and Trio AI?

    -The new 3D object reconstruction model is called Tripo Sr.

  • What are some potential uses for the 3D models generated by Tripo Sr?

    -The 3D models generated by Tripo Sr are designed for use in entertainment, gaming, industrial design, and architectural visualization.

  • What is the source of the data set used for generating the 3D models?

    -The data set used for generating the 3D models is a subset of the Obverse data set, which is a CC BY dataset of 3D objects.

  • What are some potential legal issues with using the generated 3D models?

    -There are potential legal issues with copyright infringement, as some models may be based on copyrighted characters or trademarks, such as Batman or LeBron James.

  • How does Mike evaluate the current state of the technology in terms of practical application?

    -Mike evaluates the technology as both amazing and useless at the same time, acknowledging its impressive technical capabilities but also its current lack of practical usability for most applications.

  • What is Mike's opinion on the pricing of the Tripo 3D service?

    -Mike finds the pricing of the Tripo 3D service, which starts at $30 a month or $200 a month, to be premature given the current quality and usability of the generated models.

  • What is the future outlook for AI-generated 3D models according to Mike?

    -According to Mike, the technology will continue to improve and become more useful over time, despite the current limitations.

Outlines

00:00

🤖 Introduction to AI-Generated 3D Models

The speaker, Mike, introduces a new technology from Stability AI that generates 3D models from single images. He demonstrates the process using an image of Brad Pitt, highlighting the impressive technical achievement despite the model's limited usability. The video showcases the AI's ability to understand certain features like clothing and hair, but also points out the need for improvement in areas like texturing and human figures.

05:00

🚀 Exploring the Limitations and Potential of AI-Generated 3D

Mike discusses the limitations of the AI-generated 3D models, such as the inability to use them in games due to their 'blobby' appearance and potential copyright issues with recognizable characters. He also explores the potential applications of the technology, suggesting it could serve as a starting point for sculpting. The speaker emphasizes the importance of understanding the underlying data set and the legal implications of using certain models.

10:03

💸 The Commercial Aspect of AI-Generated 3D Models

The speaker reflects on the commercial viability of the AI-generated 3D models, questioning whether it's too early to sell the technology given its current limitations. He mentions the free account option and the cost for additional models, expressing skepticism about the value proposition. Mike invites viewers to share their thoughts on the technology's current state and its future potential.

Mindmap

Keywords

💡Stability AI

Stability AI is the company behind the technology discussed in the video, known for developing stable diffusion and Trio AI. It represents the cutting-edge in AI image and 3D model generation. In the video, Stability AI's technology is used to generate 3D models from single images, showcasing the potential and limitations of current AI capabilities in this field.

💡Stable Diffusion

Stable Diffusion is a part of Stability AI's suite of tools, focused on image generation. It is mentioned in the video as the underlying technology for the 3D model generation process. The term refers to the AI's ability to create stable and coherent images from text prompts or single images, which is a significant achievement in the field of AI and machine learning.

💡3D Generator

A 3D Generator is a software tool that creates three-dimensional models. In the context of the video, it refers to the AI's capability to transform a single 2D image into a 3D model. The video demonstrates the impressive technical feat of generating 3D models from limited input, while also highlighting the current limitations in terms of usability and accuracy.

💡Texturing

Texturing in 3D modeling refers to the process of applying images or colors to the surface of a 3D model to give it a more realistic appearance. The video discusses the AI's ability to texturize the generated 3D models, which is a critical aspect of making the models visually convincing. However, the AI's texturing capabilities are noted to be weak, indicating room for improvement.

💡Creasing

Creasing in the context of the video refers to the AI's ability to understand and replicate the folds and creases in clothing, such as a jacket, when generating a 3D model. This demonstrates the AI's understanding of how materials behave in the real world, which is an important aspect of creating realistic 3D models.

💡Blobbing

Blobbing is a term used in the video to describe the undesirable effect where 3D models generated by AI have amorphous or undefined shapes, lacking the sharp edges and details that would be expected in a high-quality 3D model. This is an example of the current limitations in AI's ability to accurately interpret and recreate complex 3D forms from 2D images.

💡Copyright Issues

Copyright issues are legal concerns related to the use of copyrighted material without permission. In the video, the creator discusses the potential legal risks of using AI-generated models that may be based on copyrighted characters or designs, such as Batman or LeBron James. This highlights the need for caution when using AI tools in creative industries.

💡Obverse Data Set

The Obverse Data Set is mentioned as the source of the AI's training data for generating 3D models. It is a collection of 3D objects that the AI uses to learn how to create new models. However, the video points out that the use of this data set may not always result in models that are legally permissible for use, due to potential copyright infringements.

💡Tripo AI

Tripo AI is a partner of Stability AI in the development of the 3D object reconstruction model. The video discusses the collaboration between the two companies and the resulting product, Tripo Sr, which aims to meet the demands of various industries by providing responsive outputs for detailed 3D object visualization. The partnership represents a step forward in the application of AI in 3D modeling.

💡Model Usability

Model usability refers to the practical application and functionality of a 3D model. The video emphasizes that while the AI-generated models are technically impressive, they often lack the usability required for professional applications, such as game development or architectural visualization. This highlights the gap between the current capabilities of AI and the needs of industry professionals.

Highlights

Mike introduces a single image to 3D generator from Stability AI, creators of Stable Diffusion and Trio AI.

The generator produces a 3D model of Brad Pitt from a single image, showcasing the technology's capabilities.

Despite the impressive technology, the 3D models generated have weak texturing and are not yet usable in practical applications.

The AI demonstrates an understanding of clothing textures and structure, such as creasing in a jacket.

The technology struggles with human figures and hair, indicating areas for improvement.

Stability AI has partnered with Trio AI to develop Trio Sr, a fast 3D object reconstruction model.

Trio Sr is designed for entertainment, gaming, industrial design, and architectural professionals.

The AI-generated models have limitations, such as blob-like textures and inaccuracies in details.

The technology can extrapolate details from a single image, like understanding a character's shape and clothing.

The AI sometimes misinterprets elements, like turning a light post into a tree or a corner.

The AI-generated models may have copyright issues, as the dataset may contain copyrighted characters.

The text-to-3D generator and image generator from Triple AI are available for use, but their practical applications are limited.

The AI-generated models require significant cleanup and remodeling to be usable in game environments.

The technology is expected to improve over time, becoming more accurate and useful.

The AI's ability to generate detailed 3D models from limited information is impressive, but the current results are not yet practical for most uses.

The AI's potential for future development is acknowledged, but the current state is described as both amazing and useless.

The video discusses the balance between the impressive technical achievements and the limitations of the current AI-generated models.

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