【stable diffusion】lora学習(sd-scripts)のコツとやり方【AIイラスト】

投資家リバティ
7 Jun 202306:23

TLDRThe video script discusses the transformative power of AI in creating personalized illustrations, making the impossible possible through additional learning. It emphasizes the importance of considering copyright and recommends learning within personal research limits. The script provides a detailed guide on preparing learning materials, suggesting at least 10 images of various angles and sizes, ideally 512x512 pixels, to achieve a faithful representation of the character. It also advises against using images of strange poses and emphasizes the importance of selecting diverse angles, including profile and back views, to prevent character deformation. The video introduces a powerful tool, SD-Minus Scripps, developed by a Japanese creator, kohya, and provides a link for downloading and setting up the tool. The script concludes with an invitation to ask questions about the process and encourages viewers to support the creator's channel.

Takeaways

  • 🚀 AI illustration allows for the creation of personalized characters in various poses and movements, making the impossible possible.
  • 📚 Consider copyright and use additional learning within the scope of personal research.
  • 🎨 There are various methods for additional learning, with one being the caption method, which has been a staple but is becoming outdated.
  • 🖼️ When preparing learning materials, aim for at least 10 images, avoiding single-angle images for more accurate results.
  • 📐 Image size recommendations include 512x512 pixels for the body or bust-up shots, with multiple angles.
  • 📸 Avoid using images of strange poses or compositions, as the AI may replicate these in the final product.
  • 🌟 Include images of different facial expressions to prevent character deformation in AI-generated illustrations.
  • 🔄 Choose learning materials with a variety of angles, including side and back views.
  • 🛠️ SD-Minus and Scripps is a powerful tool created by a Japanese individual named Kohya for additional learning.
  • 🔗 The website ipen Document software-stable-diffusion-Script provides necessary commands for installing the required libraries.
  • 🎥 A detailed explanation and demonstration can be found in a YouTube video linked in the script.

Q & A

  • What is the main benefit of additional learning in AI illustration?

    -The main benefit is that it enables the creation of personalized characters and poses, making the previously impossible possible.

  • What should be considered when using AI for personal research?

    -One should consider copyright and other legal aspects, and it is recommended to conduct additional learning within the scope of personal research.

  • What is the recommended number of images for AI learning?

    -There is no strict number, but having 20 to 50 images can allow for a more faithful and free manipulation of the original image.

  • Why is it important to choose the right learning materials for AI illustration?

    -The quality of the learning materials significantly impacts the outcome, as different poses, angles, and backgrounds can affect the AI's ability to accurately recreate the character.

  • What image size is suggested for AI learning?

    -A square size of 512x512 pixels is recommended, as it is suitable for the machine learning process without significantly increasing computational costs.

  • How can the risk of character deformation be minimized in AI illustration?

    -By learning a variety of expressions and poses, and ensuring that the character's costume and other details are accurately represented in the learning materials.

  • What tool is mentioned for powerful AI illustration learning?

    -SD-MINUS-scripps, created by a Japanese person named Kohya, is mentioned as a very powerful tool for AI illustration learning.

  • What is the recommended approach to install necessary libraries for SD-MINUS-scripps?

    -The speaker suggests visiting a website that provides the necessary commands for library installation, such as ipen's Document software-stable-diffUSB-Script.

  • What is the general process for executing deep learning with SD-MINUS-scripps?

    -The process involves listing up the learning materials, obtaining captions from Stable Diffusion, removing tags for learning, and setting parameters like learning rate before starting the learning.

  • Where can one find a detailed explanation of using SD-MINUS-scripps?

    -A detailed explanation can be found in a YouTube video, which is linked in the script (https://www.youtube.com/watch?v=VN1txvr9lplm).

  • What is the speaker's advice for those who have questions about AI illustration and stable diffusion?

    -The speaker encourages viewers to ask any questions they might have, and offers to introduce various methods and tips if time permits.

  • How can viewers support the speaker's AI illustration hobby?

    -Viewers are encouraged to subscribe to the speaker's channel and offer support if they are interested in the content.

Outlines

00:00

🎨 AI Illustration and Deep Learning

This paragraph discusses the potential of AI in creating personalized illustrations and characters. It mentions that through additional learning, AI can now perform tasks that were previously impossible, such as animating characters in various poses and movements. The speaker advises considering copyright issues and recommends using AI learning for personal research only. The paragraph then delves into the process of AI learning, emphasizing the importance of selecting the right learning materials, the number of images, and the angles for a comprehensive learning experience. It also touches on the technical aspects of image size and quality, suggesting 512x512 pixels as an optimal size for learning materials.

05:00

📚 Learning Materials and SD-MINUS Script

The second paragraph focuses on the practical steps for AI learning using a tool called SD-MINUS Scripps, created by a Japanese individual named Kohya. It provides a link to a website for installing necessary libraries and describes the basic command-line interface for users. The speaker encourages viewers to ask questions if they encounter difficulties and promises to introduce various methods in their spare time. The paragraph concludes with a call to action for viewers to subscribe and support the channel, mentioning that the creator occasionally posts related videos.

Mindmap

Keywords

💡AI Illustration

AI Illustration refers to the creation of images or artwork using artificial intelligence. In the context of the video, it involves training AI models to generate personalized illustrations based on user-provided images, allowing for the creation of custom characters in various poses and movements.

💡Additional Learning

Additional learning in AI refers to the process of further training an AI model with new data to improve its performance or enable it to perform new tasks. In the video, this concept is used to highlight how users can train AI with their own images to create personalized illustrations.

💡Character Creation

Character creation involves designing and developing unique characters with specific appearances, poses, and movements. The video script talks about how AI can facilitate the creation of characters in various poses and actions, which were previously not possible without extensive manual artwork.

💡Copyright

Copyright refers to the legal rights that creators have over their original works. In the context of the video, it's a reminder to consider the legal implications when using AI to create illustrations, especially when it involves training AI with images that one does not own.

💡Image Preparation

Image preparation involves selecting and preparing the images that will be used to train an AI model. The script provides guidelines on the number of images, their angles, and sizes to achieve the best results in character creation.

💡SD-MINUS

SD-MINUS is a tool created by a Japanese individual named Kohya. It is a powerful utility for AI illustration, particularly for stable diffusion tasks. The script mentions downloading and using SD-MINUS for additional learning and character creation.

💡Stable Diffusion

Stable Diffusion is a term related to AI models that generate images by learning from a dataset. In the video, it refers to the process of training an AI model to create stable and high-quality illustrations based on the input images provided by the user.

💡Caption Method

The caption method is a technique used in AI learning where text descriptions, or captions, are associated with images to help the AI model understand the context and content of the images. The video mentions that this method was once mainstream but has become outdated.

💡Image Quality

Image quality refers to the clarity, resolution, and overall visual appeal of an image. In the context of AI illustration, higher quality images can lead to more accurate and detailed AI-generated illustrations.

💡VRAM

VRAM, or Video RAM, is a type of memory used to store graphics data for rendering images, videos, and animations. In the context of AI illustration, increasing the image size can subtly improve the quality of the AI-generated images but may also increase the VRAM requirements.

💡角度 (Angle)

In the context of the video, '角度' refers to the different perspectives or viewpoints from which images are taken. Having images from various angles helps the AI model to understand the subject more comprehensively and generate more accurate illustrations.

💡表情 (Expression)

Expressions refer to the facial emotions or looks that a character can have. Training AI with different expressions helps to prevent 'character breakdown', ensuring that the AI can accurately depict the character's emotions in the generated illustrations.

Highlights

AI插画的魅力在于其多样性,通过额外学习可以实现自定义角色的各种姿势和动作。

通过额外学习,可以将以前不可能实现的自定义角色动作变为可能。

在进行额外学习时,需要考虑版权等问题,建议在个人研究范围内进行。

介绍一种已经过时但曾经主流的学习方式——使用caption方式。

学习素材的准备很重要,建议使用10张以上的图像,避免使用洗图图像。

图像大小推荐为512x512像素,涵盖全身、半身等多种角度。

学习素材的数量可以影响结果的准确性,20到50张可以较好地复现原始图像。

避免使用奇怪姿势的图像进行学习,以免完成的角色自动采取这些姿势。

选择背景和小物进行学习,以提高学习效果。

图像大小可以影响质量,但增加大小也会增加成本和资源消耗。

推荐使用512像素大小的图像进行学习,认为这已经足够。

选择不同角度的图像进行学习,以避免角色崩坏。

介绍了一个由日本人koya开发的SD-Minus-Scripts工具,非常强大。

提供了一个网站链接,用于下载SD-Minus-Scripts并准备所需的库。

介绍了如何使用SD-Minus-Scripts进行学习,包括准备学习素材和设置参数。

提供了一个YouTube视频链接,用于更详细地解释学习过程。

鼓励观众在有时间时提问,以便进一步介绍各种方法。

作者也进行AI插画作为爱好,并偶尔上传相关视频。

邀请观众订阅频道以获得更多支持。

感谢观众观看,并鼓励大家继续关注。