【面白すぎる！】ディープフェイクのReActorの使い方と、ここだけのとっても面白い活用方法
TLDRIn this video, Alice and Yuki introduce Reactor, an AI extension for creating deep fakes with improved ease of use and quality. They demonstrate its features, such as face swapping with multiple faces and gender detection, and share creative ways to use Reactor, including animating and swapping faces in images with many people. The video emphasizes the fun and potential of Reactor while reminding viewers to use deep fakes responsibly.
Takeaways
- 🎥 Introduces 'sd webui reactor', a face-swapping extension for creating deep fakes.
- 💡 The extension is an evolved version of 'loop' with improved usability and quality.
- 🚫 Caution is advised when using deep fakes to avoid deception or harm.
- 🌟 New features include faster face swapping, support for multiple faces, gender detection, and face restoration.
- 📸 The tool can save images before swapping and restore faces to a more natural state.
- 💻 Performance is enhanced with CUDA acceleration and is not dependent on GPU power.
- 🔧 Installation process is similar to previous 'roop' extension and detailed steps are provided.
- 🔄 Reactor can replace faces using 'img to img' and 'text to img' methods.
- 🎨 Parameters inside the reactor such as Codeformer and GFPGAN can significantly alter the outcome of the face swap.
- 👥 The ability to swap faces in images containing multiple people and use gender detection for more precise swaps.
- 🎬 Creative applications include applying the tool to animations and批量处理 videos with face swaps.
Q & A
What is the main topic of the video?
-The main topic of the video is the introduction and demonstration of the sd webui reactor, a face swapping extension for creating deep fakes.
How does the Reactor differ from the previous version of the loop extension?
-The Reactor is an evolved version of the loop extension with improved ease of use and quality. It also includes new features such as faster face swapping, support for multiple faces, gender detection, image saving before swapping, and a face restoration function.
What are the system requirements for installing Reactor?
-To install Reactor, one needs to have Visual Studio installed with certain features, and it is recommended to check for updates and restart the UI after installation.
How does the face swapping process work in Reactor?
-The face swapping process involves opening the reactor tab, dragging and dropping the images, setting the model and other parameters, and then generating the image.
What are the two main facial restoration technologies mentioned in the video?
-The two main facial restoration technologies mentioned are Codeformer, which specializes in removing noise and blur while preserving facial details, and GFPGAN, which focuses on facial reconstruction and enhancement.
How can the 'restore face visibility' parameter affect the outcome of the face swap?
-The 'restore face visibility' parameter can improve the clarity of a part of the face when it is hidden or obscured, but setting it too low can result in a blurry image.
What is the upscaling feature in Reactor and how is it used?
-The upscaling feature in Reactor is used to increase the resolution of the generated images. It can be selected from the main tab and used to upscale images by a certain magnification factor, such as 2x.
How can Reactor be used to swap the faces of multiple people in an image?
-Reactor can swap the faces of multiple people by specifying the face numbers of the source and target images. It can recognize and swap faces even in complex images with multiple faces.
How accurate is the gender detection feature in Reactor?
-The gender detection feature in Reactor is quite accurate, as it can correctly identify and swap faces based on gender, even in cases where the facial features are androgynous or obscured.
What are the two interesting ways to use Reactor introduced in the video?
-The two interesting ways introduced are swapping faces in images with many people, such as a graduation photo, and applying Reactor to animations by upscaling the animation frames and replacing faces to create a new animated video.
Outlines
🎥 Introduction to Reactor - A Face Swapping Extension
The video begins with Alice introducing Reactor, an extension for creating deepfake images through face swapping. She mentions that while the technology isn't new, their team has extensively tested it and encourages viewers to watch the entire presentation. The Reactor is an improved version of the previous Loop extension, boasting easier usage and enhanced quality. Alice warns viewers to use the technology responsibly, avoiding deception or harm. The Reactor's features include quick and accurate face swapping, support for images with multiple faces, gender detection, and a face restoration function. It also performs well without relying on GPU power and has removed the filter applied to NSFW content.
🔧 Installation and Basic Usage of Reactor
This paragraph outlines the installation process of Reactor, which is similar to the previously introduced Loop extension. It involves installing necessary features in Visual Studio, with detailed instructions provided for first-time users. Once installed, users can find the Reactor extension in the Extensions tab. The basic usage involves using image-to-image face swapping, with a demonstration of changing a woman's face using an elderly man's image for comparison. The settings include model selection, denoising strength, and saving options. The paragraph also explains how to generate an image and the differences observed when using various settings.
🔄 Exploring Face Swapping Parameters and Upscaling
The third paragraph delves into the parameters within the Reactor that affect face swapping and image quality. It discusses the Codeformer and GFPGAN technologies, which focus on facial restoration and enhancement. The presenter experiments with different Codeformer weight settings, observing the impact on the image's naturalness and smoothness. The paragraph also examines the restore face visibility feature, using images with partially hidden faces to demonstrate the effect of different settings. Additionally, the presenter explores upscaling as a solution to blurry images and compares the results with and without upscaling.
👥 Advanced Face Swapping Techniques
This section presents advanced techniques for face swapping, including swapping faces in images with multiple people and using gender detection to selectively change faces. The presenter demonstrates how to use source and target images for face swapping, highlighting new features such as multiple source image selection. The video showcases the effectiveness of Reactor's face detection and gender determination capabilities. The presenter also introduces creative applications, such as swapping faces in a group image and applying the technology to animations, with a promise to cover the animation workflow in future videos.
🎬 Conclusion and Future Applications
In the concluding paragraph, the presenter recaps the introduction of Reactor and its capabilities in generating deepfake images. The video demonstrates the creation of two types of videos: one with upscaled images and another with face-swapped images, showcasing the natural and seamless face changes. The presenter emphasizes the potential for personalizing videos and the efficiency of Reactor. The video ends with a call to action for viewers to subscribe and like the channel, and a farewell until the next video.
Mindmap
Keywords
💡ディープフェイク
💡ReActor
💡顔交換
💡Dreamshaper
💡Codeformer
💡GFPGAN
💡アップスケール
💡アニメーション
💡Epicrealism
💡性别検出
💡NSFW
Highlights
紹介するのは、ディープフェイクを作成するためのsd webui reactorという拡張機能です。
この拡張機能は、比較的簡単に使い、品質も向上しています。
使用する際には、人を騙したり傷つけたりするような用途には慎用してください。
Reactorは、以前紹介したループの進化版で、顔交換を迅速かつ正確に行うことができます。
複数の顔を含む入力画像をサポートし、性別を検出できます。
Reactorは、CUDAの加速をサポートしてパフォーマンスを向上させています。
インストール方法は、以前紹介したループとほぼ同じです。
Reactorでは、以前必要だったinsight faceという拡張子のインストールは不要です。
基本的な使用方法として、画像を画像で顔を変更する方法があります。
CodeformerとGFPGANの2つのリストア顔の方法を選べます。
Codeformerはノイズやブラーを除去しながら顔の細部を保持する技術です。
GFPGANは、顔の復元と強化に特化し、自然な顔のテクスチャを作り出します。
リストア顔の可視性を調整することで、顔の一部分が隠れている場合の明瞭度を向上させることができます。
アップスケールを使用することで、スワップ後の画像のクオリティを向上させることができます。
複数の人々の顔を交換する際の新しい機能を紹介します。
性別検出を使用することで、指定した性別だけの顔を交換することができます。
紹介した2つの興味深い使用方法で、楽しく実験してみてください。
アニメーションに適用して、動いているキャラクターの顔を交換することができます。
Reactorは元の画像を保存し、通常のアップスケールと顔スワップを同時に行うことができます。