The gzip compressor is based on the DEFLATE lossless data compression algorithm, which USES a combination of the LZ77 algorithm and Huffman coding.

gzip压缩器基于deflate无损数据压缩算法，它使用LZ77算法和Huffman编码的组合。

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A system model of image sequence coding based on wavelet transform is established. Then a high data compression ratio is realized and satisfactorily reconstructed image can be obtained.

建立了基于小波变换的运动图像编码系统模型，实现了数据的高效压缩并得到了良好的恢复图像。

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Hence, researching and exploiting new and effective techniques of multimedia compression coding, namely storing and transferring these data in compressed mode, will be the best choice in future.

因此，研究和开发新型有效的多媒体数字压缩编码方法，以压缩的形式存储和传输这些数据将是最好的选择。

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