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Octree

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Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
May 26, 2025 · Game Development

Customizable 3D Scene Construction with Three.js, Shaders, AI‑Generated Assets, and Advanced Character Controls

This article guides readers through building a highly customized 3D scene using Three.js, GLSL shaders, AI‑generated 2D/3D assets, orthographic cameras, pixelated post‑processing, four‑direction character movement, octree collision detection, and stylized water effects, while providing code snippets and resource links.

3DAIBlender
0 likes · 35 min read
Customizable 3D Scene Construction with Three.js, Shaders, AI‑Generated Assets, and Advanced Character Controls
Weimob Technology Center
Weimob Technology Center
Sep 1, 2023 · Frontend Development

How to Auto-Extract Theme Colors from Images with JavaScript: Median‑Cut & Octree Explained

This article explains how to automatically extract a picture’s dominant theme colors in the browser using JavaScript, covering the problem background, analysis of common methods, advantages of client‑side processing, and step‑by‑step implementation of median‑cut and octree algorithms with code examples.

Color ExtractionJavaScriptMedian Cut
0 likes · 19 min read
How to Auto-Extract Theme Colors from Images with JavaScript: Median‑Cut & Octree Explained
Tencent Music Tech Team
Tencent Music Tech Team
Jun 30, 2017 · Fundamentals

Understanding GIF Format, LZW Compression, and Color Quantization Techniques

The GIF format, introduced by CompuServe in 1987, uses LZW lossless compression and a block‑based file structure supporting 256‑color palettes, transparency, and animation, while efficient color‑quantization methods such as octree trees dramatically speed encoding compared to slower median‑cut algorithms without sacrificing visual quality.

GIFLZWOctree
0 likes · 18 min read
Understanding GIF Format, LZW Compression, and Color Quantization Techniques