Question: What is variable length encoding? Discuss the advantages of variable length encoding over fixed length encoding. Use the Huffman coding and compress the image

What is variable length encoding? Discuss the advantages of variable length encoding over fixed length

What is variable length encoding? Discuss the advantages of variable length encoding over fixed length encoding. Use the Huffman coding and compress the image shown in fig.2 (image matrix) and also calculate its compression ratio and relative data redundancy : 20 20 20 18 16 15 15 16 18 15 15 15 19 15 17 16 17 19 18 16 20 18 17 20 15 Fig.2

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