Write short note on: Huffman Codes

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Module 6: Information Coding and Decoding

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Huffman: Variable-length prefix optimal. Merge two smallest probabilities iteratively, assign 0/1. Example 0.4,0.3,0.2,0.1→ codes 0,10,110,111 average 1.9 bits near entropy 1.84. ZIP, JPEG. Prefix-free uniquely decodable.

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