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This file contains a new and improved version of the Huffman coder, (June 29. 2001). The name is Huff06.m. There are also some additional files which are helpful when using Matlab for data compression: quantizer, different variants of run-length-encoding and end-of-block coding in Mat2Vec, and a program which do JPEG-like entropy coding. A complete compression example is shown in TestMat2Vec.m. This file is all you need for Huffman coding in MatLab.-This file contains a new and improved version of on of the Huffman coder, (June 29. 2001). The name is Huff06.m. There are also some additional files which are helpful wh en using Matlab for data compression : quantizer. different variants of run-length-encoding an d end-of-block coding in Mat2Vec. and a program which do JPEG-like entropy coding . A complete compression example is shown in Tes tMat2Vec.m. This file is all you need for Huffma n coding in MatLab.
Date : 2008-10-13 Size : 24.81kb User : 金金

jepg压缩的matlab代码,采用哈夫曼编码,dct变换-jepg compression Matlab code, using Huffman coding, transform Extra
Date : 2008-10-13 Size : 57.92kb User : zhouyinye

1. 实现任一种统计压缩算法(如:Shannon-Fano编码、Huffman编码、算术编码等),并对自定义文件进行压缩和解压,检验结果。 2. 采用C/C++编写程序 -1. The realization of a statistical compression algorithm (eg : Shannon-Fano coding, Huffman coding, arithmetic coding, etc.), as well as from the definition files for compression and decompression, of the test results. 2. Using C/C programming
Date : 2025-12-18 Size : 35kb User : 陆俊

实现基本JPEG的压缩和编码 % 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。 -achieve basic JPEG compression and coding% 1. First through DCT remove data redundancy; % 2. Using quantitative table right DCT coefficient quantization; 3. Right quantized coefficients of Huffman coding.
Date : 2025-12-18 Size : 1kb User : 孙雨萌

This file contains a new and improved version of the Huffman coder, (June 29. 2001). The name is Huff06.m. There are also some additional files which are helpful when using Matlab for data compression: quantizer, different variants of run-length-encoding and end-of-block coding in Mat2Vec, and a program which do JPEG-like entropy coding. A complete compression example is shown in TestMat2Vec.m. This file is all you need for Huffman coding in MatLab.-This file contains a new and improved version of on of the Huffman coder, (June 29. 2001). The name is Huff06.m. There are also some additional files which are helpful wh en using Matlab for data compression : quantizer. different variants of run-length-encoding an d end-of-block coding in Mat2Vec. and a program which do JPEG-like entropy coding . A complete compression example is shown in Tes tMat2Vec.m. This file is all you need for Huffma n coding in MatLab.
Date : 2025-12-18 Size : 25kb User : 金金

ROI的ezw和huffman混合压缩编码,对感兴趣区域采用了huffman无损压缩,非感兴趣区调用ezw压缩-ROI ezw mixed and Huffman coding. the region of interest using a lossless compression Huffman, non-interest area called compression ezw
Date : 2025-12-18 Size : 234kb User : 郭复胜

jepg压缩的matlab代码,采用哈夫曼编码,dct变换-jepg compression Matlab code, using Huffman coding, transform Extra
Date : 2025-12-18 Size : 58kb User : zhouyinye

用MATLAB实现哈夫曼编码 中间使用了子函数-Huffman coding using MATLAB realize the middle of the use of Functions
Date : 2025-12-18 Size : 2kb User : 安飞

) Compression using huffman code -with a number of bits k per code word -provide huffman table Huffman coding is optimal for a symbol-by-symbol coding with a known input probability distribution.This technique uses a variable-length code table for encoding a source symbol. The table is derived in a particular way based on the estimated probability of occurrence for each possible value of the source symbol .Huffman coding uses a specific method for representing each symbol, resulting in a prefix code that expresses the most common characters using shorter strings of bits than those used for less common source symbols.The Huffman coding is a procedure to generate a binary code tree. -) Compression using huffman code -with a number of bits k per code word -provide huffman table Huffman coding is optimal for a symbol-by-symbol coding with a known input probability distribution.This technique uses a variable-length code table for encoding a source symbol. The table is derived in a particular way based on the estimated probability of occurrence for each possible value of the source symbol .Huffman coding uses a specific method for representing each symbol, resulting in a prefix code that expresses the most common characters using shorter strings of bits than those used for less common source symbols.The Huffman coding is a procedure to generate a binary code tree.
Date : 2025-12-18 Size : 1kb User : ria

利用matlab实现数字图像HUFFMAN二元和三元编码,效果不错。-HUFFMAN digital images using matlab binary and ternary coding, good results.
Date : 2025-12-18 Size : 6kb User : tom

利用matlab对图像进行huffman编码,效果不错,试试吧!-Using huffman coding matlab right image, the effect well, try it!
Date : 2025-12-18 Size : 3kb User : tom

Codes". Huffman coding uses a specific method for choosing the representation for each symbol, resulting in a prefix code (sometimes called "prefix-free codes") (that is, the bit string representing some particular symbol is never a prefix of the bit string representing any other symbol) that expresses the most common characters using shorter strings of bits than are used for less common source symbols. Huffman was able to design the most efficient compression method of this type: no other mapping of individual source symbols to unique strings of bits will produce a smaller average output size when the actual symbol frequencies agree with those used to create the code. A method was later found to do this in linear time if input probabilities (also known as weights) are sorted.-Codes". Huffman coding uses a specific method for choosing the representation for each symbol, resulting in a prefix code (sometimes called "prefix-free codes") (that is, the bit string representing some particular symbol is never a prefix of the bit string representing any other symbol) that expresses the most common characters using shorter strings of bits than are used for less common source symbols. Huffman was able to design the most efficient compression method of this type: no other mapping of individual source symbols to unique strings of bits will produce a smaller average output size when the actual symbol frequencies agree with those used to create the code. A method was later found to do this in linear time if input probabilities (also known as weights) are sorted.
Date : 2025-12-18 Size : 1kb User : muhammad

JPEG编码和解码,用Huffman编码-JPEG encoding and decoding, using Huffman coding
Date : 2025-12-18 Size : 51kb User : huan

huffman编码用于图像的压缩和解压,很好用的,可以用于各类图像的处理-huffman coding for image compression and decompression, useful, and can be used for all kinds of image processing
Date : 2025-12-18 Size : 2kb User : 唐宁

用matlab编写的HUFFMAN树的程序,按照要求输入输入,概率以及信号编号,就可以得到各个信号的Huffman编码。并且有课题报告附上。(编码是逆序输出的,若要改为正序,修改strcat内的两个参数顺序就好)-HUFFMAN prepared using matlab tree program, enter the requested input, probability, and signal numbers, each signal can be Huffman coding.
Date : 2025-12-18 Size : 48kb User : 陈鹏

本程序以函数形式实现huffman编码,能有效地对字符串进行huffman编码并输出-This matlab program achieves huffman coding by using function m-file.It can effectively coding string type.
Date : 2025-12-18 Size : 1kb User : 黄泽策

对给定的图像矩阵进行哈夫曼编码,并用matlab实现,求出压缩前后的压缩比-Given image matrix Huffman coding, and using Matlab to achieve compression ratio obtained before and after compression
Date : 2025-12-18 Size : 1kb User : lydia

在matlab平台下实现了简单的图片哈夫曼编码压缩,并比较了编码前后的压缩率-Huffman coding of picture using matlab
Date : 2025-12-18 Size : 1kb User : Frank
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