...AD)=0.29 p(ADCE)=0.49 p(ADCEB)=1.00 1 0 0 1 0 1 0 1 26 改进的赫夫曼编码算法 • 自适应赫夫曼编码(Adaptive Huffman code) –根据符号概率的变化动态地改变码字,产生的 代码比原始赫夫曼编码更有效 • 扩展的赫夫曼编码(Extended Huffman code) –允...
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在哈夫曼编码的基础上进行解码,就可以还原压缩的数据。
In the Huffman coding based on the decoding, you can restore the compressed data.
本文通过介绍常见的图像压缩技术——哈夫曼编码和分形编码,提出了一些改进的方法。
This paper first introduces the common image compression technology-Huffman coding and fractal coding, and then proposes some improvements.
其实验结果与哈夫曼编码做了比较,经过分析,此编码方法在灰度级概率均匀分布时具有优势。
Experimental results were compared with Huffman code, and through analyzing, this code method has advantage when probability of gray scale is distributed equally.
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