Data Compression


Criteria

Survey Formats

Basics

Compression Methods

Data Formats

Files

Audio Data

Image Data

GIF

JPEG

Video Data


Glossary

Index


Download


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Image Data Compression


GIF []

reduced colour size
lossless compression (LZW)


JPEG []

discrete Cosinus transform (DCT)
Quantization
Huffman Coding


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Data Formats MPEG-1 Audio: Encoding (Diagram) GIF - Graphic Interchange Format