搜索资源列表
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图象处理源代码，演示程序提供了哈夫曼编码法的压缩和解压缩函数，并实现了对图象 文件的压缩和解压缩
-image processing source code, a demo program Huffman coding method compression function, and the achievement of the document image compression
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1．首先通过DCT变换去除数据冗余；
2．使用量化表对DCT系数进行量化；
3．对量化后的系数进行Huffman编码。
具体源程序由主程序及两个子程序（DCT量化、Huffman编码）组成：
,1. First of all, through the DCT transform to remove data redundancy 2. The use of quantization table of quantization DCT coefficients 3. Of quanti
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编写一个程序，根据输入节点的权值，建立哈夫曼树并实现哈夫曼编码，同时输出哈夫曼编码.-Write a program, according to the input node weights, establish and implement Huffman coding Huffman tree, and output the Huffman coding.
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哈夫曼编码的matlab仿真程序，实现图像的压缩-Huffman coding matlab simulation program
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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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基于MATLAB的霍夫曼编码。包括MATLAB界面下生成的结果图。程序较C语言易懂，由于在MATLAB下实现，程序简洁。-Huffman coding based on MATLAB. Including the MATLAB interface to generate the results of Fig. Procedures easy to understand language than C, because under MATLAB, the program simple.
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This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
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This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
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huffman编码对图形编码并进行图形重现的仿真程序，并计算了相应的压缩率。-huffman coding of graphics and graphical code to reproduce the simulation program, and calculate the corresponding compression ratio.
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程序使用简单的Huffman编码实现压缩，不需要其他动态链接，简单方便-Program uses a simple Huffman coding to achieve compression, no other dynamic links, simple and convenient
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程序提供了哈夫曼编码法的压缩和解压缩函数，并实现了对图象文件的压缩和解压缩-Program provided a Huffman coding for compression and decompression functions, and implemented the compression and decompression of images
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huffman编码 图像压缩 RLE编码 建立哈夫曼树及遍历哈夫曼树的MATLAB程序-huffman coding image compression coding to establish Huffman and RLE Huffman tree traversal MATLAB program
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哈夫曼编码，用来压缩文本和程序文件，我自己写的，通过了测试，很不错的一个算法-Huffman coding is used to compress text and program files, I wrote it myself, passed the test, an algorithm is very good
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利用Matlab编程实现对lena.bmp灰度图象进行QF=50和QF=40的压缩和解压缩，比较二者的PSNR，并且利用霍夫曼编码模拟信道中传输图象。通过了Matlab2009A测试。-Using Matlab program to compress and decompress the gray image Lena.bmp at QF = 50 and QF = 40,as well as comparing the result of two situation.Then using Hu
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该程序实现了赫夫曼编码，对一串字符进行统计，进行赫夫曼编码，而且还可以译码-The program implements Huffman coding on a string of characters statistics, for Huffman coding, but also to decode
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数据结构是很重要的一门课程，此为数据结构课程设计实验时3个算法衍生的小程序：哈夫曼编码，交通咨询系统设计，通讯录管理。对初学数据结构的人很有帮助。-Data structure is very important to a course, this is the data structure of curriculum design experiments three algorithms derived from a small program: Huffman coding, the tra
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自己编写的数据文件的哈夫曼编码算法压缩程序，纯C语言编写，应该可以直接使用。-Write my own data file compression program Huffman coding algorithm, written in pure C, should be used directly.
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根据《数据结构》（严蔚敏）提供的算法，编写的HUFFMAN编译码程序，工行能做了一定的扩展。
可实现以下功能：
(1)输入一段字符串,统计其中每个字符的频度
(2)求每个字符的HUFMAN-CODE
(3)对(1)中的字符串译码
(4)对(3)中的译码再解码.-huffman coding and decoding program
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哈夫曼编码是哈夫曼树（最优二叉树）在通信编码中的应用。在本程序中，只定义了5个数据的哈夫曼编码，分别输入五个数据的权值，就可以得出最终的哈夫曼编码。-Huffman coding is Huffman tree (the optimal binary tree) in the communication code of the application. In this program, only the data defined Huffman 5, respectively, the weig
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生成霍夫曼编码和解码程序，本程序包含几个子程序，主程序会自动调用。-Generate Huffman coding and decoding procedures, the program contains several subroutines, the main program will automatically call.
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