Results in compression efficiency of improved EZW over EZW was obtained.

结果:改进的算法压缩医学图像取得了比原有EZW算法更好的压缩效果.

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When coding the wavelet - trees, zero tree is using neatly, which improves the compression efficiency.

在对小波树编码时, 灵活运用了零树的概念, 提高了压缩效率.

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Tested by an experiment, Word - based LZW algorithm is confirmed to have steady and better compression efficiency.

实验结果表明, 这种以词汇为基础的文本压缩算法比原来的LZW算法具有稳定的、更高的压缩效率.

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