摘要 |
A data compression method that uses selective encoding is disclosed. A block of data is compressed using a combination of the LZ77 and Huffman coding techniques. Each compressed block consists of a pair of Huffman code trees that describe the representation of the compressed data part and a compressed data part. Compressed data may consist of literal data that has not been detected as duplicated and length/backward pairs indicating the location of a duplicated string. Compressed data is arranged in a deflate format.
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