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.
本文用图论中的最优树构成法证明哈夫曼编码方法是最小冗余的最优码。
In this paper it has been proved by the optimal tree construction of graph theory that Huffman's code is an optimal method of coding with minimum redundancy.
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.
哈夫曼编码是哈夫曼树的一个应用。哈夫曼编码应用广泛,如JPEG中就应用了哈夫曼编码。
Huffman coding is widely used, such as JPEG in the application of the Huffman coding.
哈夫曼编码是著名的数据压缩方法之一,它广泛适用于西文、中文、图象数据等领域的信息压缩之中。
Huffman encoding is one of the famous methods of data compression, It is used in the information compression in the fields of western languages, Chinese characters and pattern data etc.
程序的主要功能是利用哈夫曼编码对数据进行无损压缩,实现Huffman压缩的编码器和译码器。
The main functions of the procedure is to use Huffman coding lossless compression of data to achieve Huffman compression encoder and decoder.
以哈夫曼编码为例介绍了信源编码在数字通信中文件压缩的应用,最后介绍了信源编码未来的发展趋势。
To hoffmann coding for example introduces the source coding in digital communication, finally file compression introduced the application of the source coding the future trend of development.
一般情况下,哈夫曼编码所采用的存储结构及构树方法,不仅影响编码效率,而且也没充分利用存储空间。
Generally, the storage of Huffman coding and the way of creating Huffman tree, which not only influence the coding efficiency, but also do not fully make use of the storage space.
在计算机信息处理中,“哈夫曼编码”是一种一致性编码法(又称“熵编码法”),用于数据的无损耗压缩。
In the computer information processing, "Huffman coding" is a consistent coding method (also known as "entropy coding method") for lossless data compression.
本文中,给出了2种压缩测试模式的方法,一种是基于统计的哈夫曼编码,一种是基于差分运算的Golomb编码。
The paper proposes two methods for compressing tested pattern, one based on statistical Huffman code, the other based on differential Golomb code.
传统哈夫曼编码借助树形结构构造,算法实现时使用链表或静态链表结构,空间的每个结点内有左、右子树、双亲指针。
Traditional Huffman coding is structured in the way of tree pattern, using the chain or static chain structure in algorithm, and every node in space has left, right tree and parents Pointers.
其次,介绍了MP3音频压缩标准所使用的子带编码、心里声学模型、自适应窗口切换、哈夫曼编码、比特池等关键技术。
Secondly, introduces MP3 audio compress standard including subband filter bank, psychoacoustic model, adaptive window switch over, Huffman coding, bit reservior, etc.
第五章作业编写一个程序,对输入的图像进行哈夫曼编码,显示原图像的熵、编码后的平均码字长度、并能够根据编码重建出图像。
Chapter operations to write a program, the input image Huffman, display the original image entropy encoded average code word length, and be able to reconstruct the image according to encoding.
根据建立好的哈夫曼树我们进行编码,从根结点出发在左子树则标为0,右则标为1。
According to our well-established Huffman coding, starting from the root node in the left subtree is marked as 0, the right is labeled 1.
而且每棵哈夫曼树都必须有以下结构:编码,信息,频度,双亲,左孩子,右孩子。
Secondly every Huffman tree must have following structure code, data, weight, parent, l-child and r-child but only code and data are needed in decoding .
数字图像处理中的编码技术。本程序对输入的图像进行哈夫曼huffman编码,显示原图像的熵、编码后的平均码字长度、并能够根据编码重建出图像。
The procedure of the input image Huffman Huffman coding to show the original image entropy, encoded average code length, and be able to reconstruct the image according to encoding.
数字图像处理中的编码技术。本程序对输入的图像进行哈夫曼huffman编码,显示原图像的熵、编码后的平均码字长度、并能够根据编码重建出图像。
The procedure of the input image Huffman Huffman coding to show the original image entropy, encoded average code length, and be able to reconstruct the image according to encoding.
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