Image privacy protection and management face many challenges, such as privacy disclosure, copyright dispute, and traceability difficulties, with the development of big data. Reversible data hiding in ...

Adaptive Huffman coding algorithm in Python. Contribute to seanwu1105/adaptive-huffman-coding development by creating an account on GitHub.

Huffman codes translate letters from a fixed alphabet to d-ary codewords, achieving optimal compression for a given frequency distribution of letters. There is a well-known greedy algorithm for ...

A simple, lossless text file compressor and decompressor built in Java using Huffman Coding. It shrinks files by giving shorter codes to frequent characters, and restores them exactly when decompre ...