Lossless Image Compression Techniques

Lossless Compression CIS 658 Multimedia Computing

Compression ,[object Object],[object Object],[object Object],[object Object]

Information Theory ,[object Object],[object Object]

Entropy and Code Length ,[object Object],[object Object]

Run-Length Coding ,[object Object],[object Object],[object Object]

Variable Length Coding ,[object Object],[object Object],[object Object],[object Object]

Huffman Coding ,[object Object],[object Object],[object Object],[object Object]

Huffman Coding Algorithm ,[object Object],[object Object],[object Object]

Properties of Huffman Codes ,[object Object],[object Object],[object Object]

Huffman Coding ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Dictionary-based Coding ,[object Object],[object Object],[object Object]

LZW Compression Example ,[object Object],[object Object],[object Object]

LZW Example Code String 1 a 2 b 2 c

Quadtrees ,[object Object],[object Object],[object Object],[object Object]

Quadtrees ,[object Object],[object Object],[object Object],[object Object],[object Object]

Lossless JPEG ,[object Object],[object Object],[object Object]

Lossless JPEG ,[object Object],[object Object]

Lossless JPEG ,[object Object]

Lossless JPEG ,[object Object],[object Object],[object Object],[object Object]

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