A hands-on introduction to video technology: image, video, codec (av1, vp9, h265) and more (ffmpeg encoding). Translations: 🇺🇸 🇨🇳 🇯🇵 🇮🇹 🇰🇷 🇷🇺 🇧🇷 🇪🇸

• UpdatedSep 7, 2023
• Jupyter Notebook

Clear implementation of arithmetic coding for educational purposes in Java, Python, C++.

• UpdatedJan 22, 2023
• Java

Building better compression together

• UpdatedMar 25, 2021
• Rust

The Minimal LZMA (minlzma) project aims to provide a minimalistic, cross-platform, highly commented, standards-compliant C library (minlzlib) for decompressing LZMA2-encapsulated compressed data in LZMA format within an XZ container, as can be generated with Python 3.6, 7-zip, and xzutils

• UpdatedJan 13, 2022
• C

Entropy coding / arithmetic coding for PyTorch

• UpdatedJul 8, 2022
• Python

TurboRC - Fastest Range Coder + Arithmetic Coding / Fastest Asymmetric Numeral Systems

• UpdatedAug 6, 2023
• C

Data Compression using Arithmetic Encoding in Python

• UpdatedFeb 1, 2024
• Python

a fast range coder in C++, using SSE

• UpdatedOct 17, 2023
• C++

The implementation of various data compression techniques.

• UpdatedNov 15, 2020
• Python

YAECL: Yet Another Entropy Coding Library for Neural Compression Research, with Arithmetic Coding and Asymmetric Numeral Systems support

• UpdatedJul 23, 2023
• C++

This project is being developed as part of a Master's degree research sponsored by Brazil's CNPQ. It's goal is to design a hardware architecture to accelerate the AV1 arithmetic encoder.

• UpdatedOct 4, 2022
• Verilog

An arithmetic coder for Rust.

• UpdatedMay 24, 2023
• Rust

LLMA = LLM + Arithmetic coder, which use LLM to do insane text data compression. LLMA=大模型+算术编码，它能使用LLM对文本数据进行暴力的压缩，达到极高的压缩率。

• UpdatedNov 24, 2024
• Python

Arithmetic coding library with statistical models like PPM and Context mixing (demonstrating core principles of probabilistic inference, ensemble learning in AI)

• UpdatedOct 9, 2023
• Python

Arithmetic coding library

• UpdatedJun 30, 2025
• Rust

Arithmetic Coding for Data Compression

• UpdatedMar 9, 2018
• C++

Image compression using arithmetic coding algorithm

• UpdatedJul 8, 2023
• Python

This is a demo for still image compression application

• UpdatedApr 14, 2018
• Verilog

File compression library | Shennon | Fano | Huffman | Bigram Huffman | Adaptive Huffman | Arithmetic coding

• UpdatedMay 10, 2020
• C++

🔧 Arithmetic coding algorithm implemented in Node.js, both API and CLI support. 算术编码 npm 包，支持 API 调用和 CLI。

• UpdatedMar 31, 2019
• JavaScript