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建立一个文本文件,统计该文件中各字符频率,对各字符进行Huffman编码,将该文件翻译成Huffman编码文件,再将Huffman编码文件翻译成原文件。
“压缩文件”即:读文件、统计文件中的字符个数、对文件进行哈夫曼编码和译码、并将编码译码后的字符存储在文件中。
根据以上任务说明,设计数据结构,并设计程序完成功能。
-Create a text file, statistical frequency of the characters in the file, the char
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Huffman编码(二叉树应用),要求对文件进行Huffman编码的算法,以及对一编码文件进行解码的算法-Huffman coding (binary application), requested documents Huffman encoding algorithm, as well as an algorithm to decode the encoded file
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基于VC++6.0,利用哈夫曼编码对BMP图像进行编码并储存为*.huf格式的文件,同时也可对*.huf格式的文件进行解码,储存为*.bmp格式的图像-Based on VC++6.0, the use of Huffman coding to encode the image of BMP and saved as*. huf format, but also right*. huf decode the file format, stored as a*. bmp format images
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基于哈夫曼编码的思想进行文件的压缩处理
(1) 能够将一个文件进行编码压缩
(2) 能够将压缩的文件解码还原
-Huffman coding based on the idea for file compression (1) the ability to encode a file compression (2) to restore the compressed file decoding
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哈夫曼编码,实现了哈夫曼编码中的编码,译码,以及打印的功能.-Huffman coding, achieving Huffman coding of encoding, decoding, and printing functions.
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huffman编码压缩,内有许多压缩文件,可以自己尝试,工作环境是VxWorks,使用Tornado编译-huffman coding compression, there are a number of compressed file, you can try, work environment is VxWorks, use the Tornado compiler
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本程序使用C++编写,在VC2005上调试,完成了文件的读取,文件字符的统计以及压缩率的显示,哈夫曼树的建立,哈夫曼编码的实现,文件转换为哈夫曼编码成为压缩文件以及文件从压缩状态进行解码。并且以对话框的形式和用户交流,程序方便实用,既可以对文本进行压缩,有可以对图像进行压缩,效果都不错。-This procedure using C++ Prepared in VC2005 debug completed documents to read, document characters as wel
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Huffman编解码完整代码,可支持文件读写。-Huffman coding and decoding. Both reading file and writing file are supported.
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实现简单赫夫曼编码,对简单的txt文件进行编译和统计-To achieve a simple Huffman coding, to compile a simple txt file and statistics
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树的哈夫曼编码。在文档文件中每行以“a:”“b:”的形式输入多个字符及其出现频率。在界
面上点击获取编码,界面上输入数字进行哈夫曼的编码,输入字母可以实现哈夫曼的译码。输入错误字符是提示输入有误。-Huffman tree. Each line in the document file to " a:" " b:" Enter the number of characters in the form of its frequency. Click for
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此文件实现了对256*256像素的图片进行霍夫曼编码和解码的过程-This file use Huffman coding method to code and decode any 256*256 picture, turn out the result in binary code
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用哈夫曼编码进行文件压缩与解压,
通过输入文件名来计算字符种类与频数来计算权值-Huffman coding with file compression and decompression, the file name by entering the type and frequency to calculate the number of characters to calculate the weights
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哈夫曼编码(Huffman Coding)是一种编码方式,以哈夫曼树─即最优二叉树,带权路径长度最小的二叉树,经常应用于数据压缩。是指使用一张特殊的编码表将源字符(例如某文件中的一个符号)进行编码-Huffman coding (Huffman Coding) is an encoding, the Huffman tree ─ that is optimal binary tree, the minimum weighted path length of the binary tree, of
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huffman编码压缩和解压缩文件,可以压缩文字,图片等-huffman coding to compress and decompress the file, can compress text, pictures, etc.
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准备一个文本文件,统计该文件中各文字的出现频率,并对各文字构造哈夫曼编码,再将该文件翻译成哈夫曼编码文件,最后将哈夫曼编码文件翻译成原文件。-Prepare a text file, statistics of the file in the words of the frequency, and the text structure Huffman coding, then the documents translated into Huffman coding file and will
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Huffman coding and Compression algorithm c++ code
In computer science and information theory, a Huffman code is an optimal prefix code found using the algorithm developed by David A. Huffman while he was a Ph.D. student at MIT, and published in
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本系统通过哈夫曼编码实现对文件的压缩和解压,效果较好。-The system achieved by Huffman coding file compression and decompression, the better.
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实现哈夫曼编码,C语言实现,单文件直接编译运行。注册开通用,垃圾作品,课程作业(huffman coding The realization of Huffman encoding, C language, single file directly compile and run. Registered with the opening, trash, course work)
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Huffman coding is a lossless data compression algorithm. Huffman coding uses variable length code to represent a symbol of the source (eg a character in a file). The code is determined from an estimate of the probabilities of appearance of the source
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Huffman coding is a lossless data compression algorithm. Huffman coding uses variable length code to represent a symbol of the source (eg a character in a file). The code is determined from an estimate of the probabilities of appearance of the source
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