LAM_WebRender 🎨

Lightweight WebGL Renderer - Real-time 3D Gaussian Splatting Render Engine for LAM and LAM_Audio2Expression.

Our rendering engine is now available as an NPM package.

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🚀 Getting Started

1. Install dependencies

   npm install

2. Run development server

   npm run dev

3. Open in browser

http://localhost:5173/

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📦 Core Features

✨ Key Highlights

• Real-time rendering support: Interactive LAM avatars with LAM_Audio2Expression facial animations
• NPM package integration: Use with npm install gaussian-splat-renderer-for-lam

📦 NPM Package Usage

Installation

npm install gaussian-splat-renderer-for-lam

Basic Usage Example

    import * as GaussianSplats3D from 'gaussian-splat-renderer-for-lam';
    const div = document.getElementById('GaussianRenderer');
    const assetPath = './asset/arkit/p2-1.zip'; //the real asset address
    const render = await GaussianSplats3D.GaussianSplatRenderer.getInstance(div, assetPath);

💡 Advanced Features

• Facial animations: Load /asset/test_expression_1s.json for expression control
• Custom avatars: Generate new models via LAM and replace ZIP files

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🔗 Related Projects

copy

Feature	Repository
Chat integration	OpenAvatarChat
Avatar generation	LAM
Expression generation	LAM_Audio2Expression

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📺 Demo

The demo shows that LAM_Audio2Expression leverages audio input to generate ARKit blendshapes-driven facial expressions, powering ultra-realistic 3D avatars generated by LAM, and rendered with this render engine.

Gradio_Demo.mp4

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The demo highlights a low-latency SDK for real-time interactive chat avatars, developed using the same rendering engine as the core framework.

Chat_Demo.mp4

🧪 Example Files

• Avatar model: ./asset/arkit/p2-1.zip
• Expression data: ./asset/test_expression_1s.json

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📜 License

This project is licensed under the MIT License.