好きなキャラのAIコスプレ画像が作れる！画像を集めて実行するだけの追加学習ファイルの作り方(Stable Diffusion/LoRA)

とうや【AIイラストLab.】
24 Apr 202308:15

TLDRIn this informative video, the creator introduces the process of generating custom character illustrations using AI, specifically focusing on the character 'Lola'. The tutorial begins with checking the prerequisites such as having Python 3.10 installed, Stable Diffusion WEBUI, and a compatible NVIDIA GPU. It proceeds with downloading a beginner-friendly guide for setting up 'Lola', installing necessary scripts, and gathering images for training. The script details the configuration of training files and the execution of training commands. The video concludes with a demonstration of generating an image using 'Lola', emphasizing the utility of additional learning for character representation, and encourages viewers to share their thoughts and requests in the comments.

Takeaways

  • 🌟 The video is a tutorial on creating custom character images using AI, specifically focusing on the character 'Lola'.
  • 📝 The process begins with confirming prerequisites such as having Python 3.10 installed, Stable Diffusion WEBUI, and a VRAM of 6GB or more on an NVIDIA GPU.
  • 💻 Local environment setup is necessary, and a video tutorial is referenced for guidance.
  • 🔗 Downloading a 'Lola Introduction Set' from a specified URL on the Stable Diffusion Wiki is part of the preparation.
  • 🖼️ Image collection is crucial, with a focus on gathering images of the desired character, including a mix of real-life, anime, and figures.
  • 🗂 The images are stored in a specific folder structure, and sample data should be removed before starting.
  • 🔧 Configuration files need to be edited to specify the model file path and output paths for the training process.
  • 🚀 The training command script is executed to create 'Lola', with the process confirmed by the user.
  • 🎨 After training, the effectiveness of 'Lola' is tested by generating an image using the character as a prompt.
  • 📸 The video emphasizes the utility of additional learning to reflect custom character images in generated content.
  • 💬 The creator encourages viewers to share their thoughts, opinions, and requests in the comment section.
  • 👋 The video concludes with a thank you message and a prompt to watch the next video for further tutorials.

Q & A

  • What is the main topic of the video?

    -The main topic of the video is a tutorial on how to create custom character images using a tool called 'Lola' with the help of AI.

  • What are the three prerequisites mentioned in the video?

    -The three prerequisites are: having Ryuton and Python 3.10 series installed, having the Stable Diffusion WEBUI local version set up, and using a NVIDIA GPU with 6GB VRAM or more.

  • How does one begin the process of creating a character with Lola?

    -The process begins with confirming the prerequisites, preparing and installing the necessary scripts, collecting images, adjusting configuration files, and finally creating the Lola model.

  • What type of images are recommended for the training data?

    -It is recommended to use a variety of images of the character, including real photos, animations, and figures. Images with multiple characters that are not the learning target should be avoided.

  • What is the purpose of the 'Training Command Sample.bat' file?

    -The 'Training Command Sample.bat' file is used to execute the training process for creating the Lola model based on the collected images and specified settings.

  • How does one confirm if the Lola model creation was successful?

    -After running the 'Training Command Sample.bat' file, if the output displays that the installation is complete and the Lola model has been created, it indicates success.

  • What is the role of the 'Stable Diffusion WEBUI' in this process?

    -The 'Stable Diffusion WEBUI' is a local version that is used as a platform for installing the necessary scripts and running the Lola model creation process.

  • What does 'FP16' refer to in the context of the video?

    -In the context of the video, 'FP16' refers to a numerical precision format used in deep learning computations. It is mentioned in relation to a potential issue with its notation during the installation process.

  • Why is it important to answer the questions during the installation process accurately?

    -Answering the installation questions accurately is important because it determines the configuration settings for the environment, such as execution environment, training usage, and GPU selection, which are crucial for the successful operation of Lola.

  • How can one generate an image using the newly created Lola model?

    -To generate an image, one can use the Lola model in conjunction with the Stable Diffusion WEBUI, selecting the Lola sample as a trigger word based on the folder name used during training.

  • What is the significance of the 'Chidri Mix' mentioned in the video?

    -The 'Chidri Mix' is a specific model file used as the base for training the Lola model. It is specified in the configuration file during the model creation process.

Outlines

00:00

🖌️ Introduction to AI Art Creation and Request for Character Tutorial

The video begins with the creator, Sefi, discussing their ongoing journey with AI to create cute illustrations. They mention receiving comments requesting a tutorial on creating a character named Lola. The creator also shares their own desire to see Lola's creation process. They note that many comments have been received, not only for Lola but also for other characters, and that the video will focus on explaining the method for creating personalized character images using Lola. The process will be detailed from the initial setup to the final generation of a character's image, ensuring viewers understand how to create their favorite character's image.

05:02

💻 Preparing the Environment and Installing SD Script

The video then moves on to the prerequisites for the process, which include having installed STABLE-DIfusion and Python 3.10, as well as having a local version of the STABLE-DIfusion WEBUI and a VRAM of 6GB or more on an NVIDIA GPU. The creator provides a link to a video explaining how to set up the local environment and introduces the 'Super Beginner's Guide to Lola Introduction Set' from the STABLE-DIfusion Wiki. They guide the viewer through downloading the set, installing the SD script, and answering setup questions to prepare the environment for Lola's creation. The creator emphasizes the importance of reading the README and Wiki content for a successful setup.

Mindmap

Keywords

💡AI

Artificial Intelligence (AI) refers to the simulation of human intelligence in machines that are programmed to think and learn like humans. In the context of the video, AI is used to create cute illustrations and characters, demonstrating its capability in the field of creative content generation.

💡Character Creation

Character creation is the process of designing and developing a character for use in various forms of media, such as illustrations, animations, or video games. In the video, the focus is on using AI to assist in character creation, allowing users to generate images of their favorite characters based on collected images.

💡Stable Diffusion

Stable Diffusion is a type of AI model used for generating high-quality images from textual descriptions. It is known for its ability to produce detailed and realistic images. In the video, Stable Diffusion is the underlying technology that enables the creation of character illustrations through AI.

💡VRAM

Video RAM (VRAM) is the memory used to store image data that the GPU (Graphics Processing Unit) uses for rendering images, textures, and graphics. The script specifies a requirement of having a GPU with at least 6GB of VRAM, which is crucial for handling the computationally intensive tasks involved in AI image generation.

💡Training Data

Training data refers to the collection of examples used to train a machine learning model. In the context of the video, training data consists of images of a specific character that the AI will learn from to generate new illustrations. The quality and quantity of training data significantly impact the accuracy and variety of the generated images.

💡Trigger Words

Trigger words are specific terms or phrases used to guide the AI in generating content. In the video, trigger words are derived from the folder name containing the training data, which serves as a prompt for the AI to generate images of the desired character.

💡SD Script

SD Script is a set of instructions used to install and configure the Stable Diffusion AI model. It is a crucial component in the video's narrative as it facilitates the setup and operation of the AI for image generation.

💡Deep Learning

Deep learning is a subset of machine learning that uses artificial neural networks with multiple layers (hence 'deep') to model complex patterns in data. In the video, deep learning is the foundational concept behind the AI's ability to learn from images and generate new character illustrations.

💡GPU

A Graphics Processing Unit (GPU) is a specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device. In the context of the video, a GPU is essential for the computational tasks required for AI image generation, with a recommendation for one with at least 6GB of VRAM.

💡Local Environment

A local environment refers to a setup on a user's own computer where software and applications are installed and run. In the video, setting up a local environment involves installing necessary software like Stable Diffusion and configuring it for AI-based image generation.

💡Megumin

Megumin is a character from the anime and light novel series 'Konosuba: God's Blessing on This Wonderful World!' In the context of the video, Megumin is used as an example character for which the AI will generate illustrations based on collected images.

Highlights

Introduction to creating cute illustrations with AI and a request for a tutorial on creating Lola.

The frustration of not being able to create a favorite character and the impact on sleep.

Many requests for a Lola tutorial and the decision to introduce Lola in the tutorial.

Confirmation of prerequisite conditions for using Lola, including software and hardware requirements.

Instructions on downloading the super beginner-friendly Lola introduction set from the Diffusion Wiki.

Skipping tagging and normalization for a more streamlined beginner's content.

Downloading and installing the super beginner-friendly Lola introduction set.

Answering setup questions for the execution environment and training settings.

The importance of correct responses during the installation process.

Gathering images for training, including selecting images of the desired character.

Editing the training command sample bat file to specify model files and output paths.

Executing the training command to create Lola.

Confirming the successful completion of Lola's creation.

Testing Lola by generating an image with the newly created model.

Demonstrating the effectiveness of Lola in generating character images.

The tutorial's aim to teach how to reflect desired character images in generated images through additional learning.

Encouraging feedback and comments on the tutorial and the desire to see various character illustrations.