Description: huffman tree 问题描述:设一份电文中有不同出现频率的字符,为了提高电文的输入和翻译效率,必须有一套简短而又不会产生歧义的字符代码。试根据哈夫曼算法,对电文中的不同字符,构造出一棵哈夫曼树,对每个字符进行编码。-Huffman tree Problem description : Let a message different frequency of the characters, in order to enhance the input and message translation efficiency, we must have a brief but no ambiguity of the characters code. Examination under Huffman algorithm, the message of characters, construct a Huffman tree for each character coding. Platform: |
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Author:李明 |
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Description: a)需求分析:
任务 :对一篇英文文章,统计各字符出现的次数,实现Huffman编码;
要求:输出每个字符出现的次数和编码,其中求最小权值要求用堆实现;
b)概要设计:
本程序所使用的数据结构是树和线性表,所使用的算法主要有堆排序、赫夫曼算法。
-a) Requirements Analysis : Mandate : an article in English, statistics of the number of characters to achieve Huffman coding; Requirements : Every character in the output of the number and the code for which the minimum requirement of the right to use Heap; B) Summary of design : the procedures used by the data nodes the tree structure and linear form, the algorithm used by the main sculpture, in order Huffman algorithm. Platform: |
Size: 3072 |
Author:李韦纬 |
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Description: implement huffman algorithm with stl priority-queue, first you must have the file, then the result is saved-implement Huffman algorithm with stl prio rity- queue, first you must have the file, then the result is saved Platform: |
Size: 1024 |
Author:李明 |
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Description: 对图像进行压缩,并利用计权网络及huffman算法和DCT算法对此进行了实现.-Image compression, and using weighting network and huffman algorithm and DCT algorithm was carried out to achieve. Platform: |
Size: 5120 |
Author:政委 |
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Description: 用于FPGA的huffman算法的HDL编码,包括VHDL及Verilog代码。可用于JPEG及MPEG压缩算法。-The huffman algorithm for FPGA HDL coding, including VHDL and Verilog code. Can be used in JPEG and MPEG compression algorithms. Platform: |
Size: 10240 |
Author:caesar |
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Description: 提供文本的无损压缩功能,利用霍夫曼算法实现,基于VS2005对话框。-Provide the text of the lossless compression function, the use of Huffman algorithm, based on the VS2005 dialog box. Platform: |
Size: 8514560 |
Author:Jim |
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Description: 数据压缩的huffman算法使用的是java实现的,可以参考-Huffman algorithm for data compression using java to achieve, can refer to Platform: |
Size: 2951168 |
Author:张俊男 |
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Description: 哈夫曼算法是很有用的C经典数据结构算法,希望对大家有点用-Huffman algorithm is useful for classical data structures of the C algorithm, we want to use a little bit Platform: |
Size: 3072 |
Author:Ri |
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Description: 哈夫曼算法及其应用
给定n个权值作为n个叶子结点,构造一棵二叉树,若带权路径长度达到最小,称这样的二叉树为最优二叉树,也称为哈夫曼树。哈夫曼编码是一种根据哈夫曼树对文件进行编码的方式。哈夫曼编码是可变字长编码的一种。本次课程设计是对一个已建文本文件,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。-Huffman algorithm and its application
Given the right value of n as n-leaf node, construct a binary tree, if the weighted path length to a minimum, that such a binary tree for the optimal binary tree, also called Huffman tree. Huffman coding is a tree of files based on Huffman coding. Huffman coding is a variable word length coding. The course design has been built is a text file, the file statistics in the frequency of each character, the character of the Huffman coding, Huffman coding the translation of documents into the file, and then Huffman coding translation of documents into the original file. Compressed file that is read documents, statistics the number of characters in the file, the file Huffman encoding and decoding and encoding decoded characters are stored in files. Platform: |
Size: 145408 |
Author:陈庆 |
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Description: 静态huffman算法,注视详细绝对实用可靠,希望对大家有所帮助-Static Huffman algorithm detailed, look absolutely reliable and practical, and they hope to help everyone Platform: |
Size: 2048 |
Author:asdfghjkl |
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Description: 基于Huffman算法的压缩软件设计实验,介绍了相关Huffman算法原理,并利用Java进行实现,有相应实验图作为对照!-Compression software design experiments based on the Huffman algorithm, introduced the Huffman algorithm principle, and use the Java implementation, as a control to the corresponding experiment in Figure Platform: |
Size: 114688 |
Author:独角之灵 |
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Description: 哈夫曼算法的源代码程序,很适合用来学习理解及提高,非常经典哦!-Huffman algorithm source code, it is suitable for learning to understand and improve, very classic Oh! Platform: |
Size: 45056 |
Author:freezinging |
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