Charles Explorer logo
🇬🇧

Data Compression Algorithms

Class at Faculty of Mathematics and Physics |
NSWI072

Syllabus

* Lossless data compression

• statistical methods: Huffman coding, arithmetic coding, adaptive algorithms, finite context methods

• information theory and theoretical limits of lossless compression

• dictionary methods of classes LZ77 and LZ78, application gzip, GIF and PNG standards

• Burrows-Wheeler transform, application bzip2

* Lossy data compression

• scalar quiantization

• differential coding, methods DPCM and ADPCM

• transform conding, JPEG standard

• subband coding, MP3 standard

• video compression, MPEG standard

Annotation

This course surveys techniques used for both lossless and lossy data compression.