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HuffmanEncoding
- 霍夫曼(Huffman)编码算法是满足前缀条件的平均二进制码长最短的编码算法。本文用Matlab语言编程实现了霍夫曼(Huffman)编码,并有详细的word说明
Untitled
- 用Matlab语言编程实现霍夫曼(Huffman)编码。-Using Matlab programming language Hoffman (Huffman) encoding.
huffman
- 基于matlab的霍夫曼编码,内含四个子程序,分别保存成四个子函数即可使用-Matlab-based Huffman coding, containing four subroutines, respectively, into four sub-functions can be used to save
huffman
- 霍夫曼编码 是一种瞬时的、唯一可解码的分组编码 MATLAB M文件 用于图像压缩 -Huffman coding is a transient, the only decoded packet coding MATLAB M file for image compression
huffman
- 在数字信号处理时对数据进行压缩,采用matlab实现霍夫曼编码-To compress the data in digital signal processing using MATLAB achieved Huffman coding.
picture_processing_matlab
- 对图像进行压缩编码的matlab程序,包括霍夫曼编码、算数编码、行程编码等方法。-Matlab codes for picture processing, including Huffman coding, run-length coding and arithmetic coding.
huffman
- 用于图像处理,图像压缩,图像编码的霍夫曼编码,matlab仿真实现源代码。-Huffman code
Hoffman_coding
- 霍夫曼编码及其 Matlab 实现,包括对平均码字长度、信息熵和编码效率的计算。-Huffman coding and Matlab realized, including the average code word length, and entropy coding efficiency calculations.
DCT-compress
- 把图像分成8x8的图像块进行DCT变换压缩,再用霍夫曼编码,其中DCT变换未调用matlab 的函数,可以满足一些作业的要求-The image is divided into 8x8 image blocks of compressed DCT transform, then Huffman coding, which is not the DCT matlab function calls, meet some of the requirements of the job
infor_huffman
- 自己编写的霍夫曼编码。使用了MATLAB的编程思维,与C或C++的方法不同,不需要建立树结构。很容易理解,而且运算效果丝毫不逊于MATLAB自带的霍夫曼编码函数。-Write your own Huffman coding.Using the MATLAB programming thinking, unlike C or C++ method, do not need to build a tree structure.It is easy to understand, and operati
huffmans
- 霍夫曼编码的技术研究与matlab算法实现-Research and Huffman coding algorithm matlab
Image-compression
- 1. 理解图像压缩的相关概念及图像压缩的主要原则和目的; 2. 掌握霍夫曼编码 3. 掌握几种常见的图像压缩编码方法 4. 利用 MATLAB 程序进行图像压缩-1. Understand the related concepts of image compression and image compression of the main principles and purposes 2. Grasp the Huffman coding 3. The control o
main2
- 基于四叉树的霍夫曼编码,注释清晰,可以直接运行,适合学习研究。-Based on four binary tree Hoffman coding, explained in detail, you can run directly on the MATLAB.
a1
- 使用matlab的霍夫曼编码简单实例,输入包括给定概率表和字符串输入,输出包括编码后的结果和,解码后结果-Huffman encoding matlab use a simple example, the input comprising a given probability table and string input, output, including the results of encoded and decoded Results
huofumanbianma
- 使用Matlab进行简单处理,实现霍夫曼编码-Use Matlab for simple processing, Huffman coding
dccompzession
- MATLAB实现霍夫曼编码对英文文本的解压缩程序 不错的源码 很好(MATLAB Huffman coding decompression procedure of English text is good source code is very good)
Huffman_GUI
- MATLAB霍夫曼Huffman编码译码GUI界面设计 源程序代码(MATLAB Hoffman Huffman encoding and decoding GUI interface design source code)
pixel_coder
- 霍夫曼编码;量化到8位字节每个像素编码及解码(Write a MATLAB function [zipped, info] = pixel_coder(X) that takes an image X and using the Huffman coder above applied in the pixel domain quantized to 8 bits per pixel returns the coded sequence zipped along with the header
JPEGCompression
- 编码: (1)进行颜色转换,将RGB格式转换为YUV格式。 (2)将待编码的N×N的图像分解成(N/8)^ 2 个大小为8×8的子图像。 (3)对每个子图像进行DCT变换,得到各子图像的变换系数。这一步的实质是把空间域表示的图像转换成频率域表示的图像。 (4)对变换系数进行量化。 (5)进行Z字形重排 (6)使用霍夫曼变长变码编码器对量化的系数进行编码,得到压缩后的图像(数据)。 解码: (1) 对压缩的图像数据进行解码,得到用量化系数表示的图像数据。 (2) 进行反Z字型重排 (3)用与编码时
JPEG2000压缩加水印
- 用MATLAB实现JPEG2000压缩,用霍夫曼编码解码,实现压缩