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适合初学者的基于MATLAB的JPEG编码,haffman编码,RLE编码.-Suitable for beginners MATLAB-based JPEG coding, haffman encoding, RLE encoding.
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该gui函数基本上包括图像处理里面的最基本处理，相当于一个小型photoshop。比如读取文件，几何变换中的垂直镜像，平移，旋转，缩放；正交变换的DFT，FFT，DCT，DST，DHT，DWashT；灰度处理中的反色，直方图均衡，全局线性变换，分段线性变换，指数非线性变换，对数非线性变换；图像增强里面的加噪声，平滑，锐化，伪彩色增强；图像分割里面的灰度阈值法，Robert，Laplace，sobel，prewitt，canny算子边缘检测法；图像恢复里面的直接逆滤波，维纳滤波；图像编码里面的霍夫
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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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matlab code for huffman and arthimetic coding. Contains file for encoder and decoder given an histfile.
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A matlab source code for huffman coding
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This is a matlab program for huffman coding using images
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可以实现对字符或txt文件内容进行Huffman编码-A matlab program that can be achieved for character or content of Huffman coding txt file
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（信息论课程）哈弗曼编码的matlab仿真程序-Corner man coding of matlab simulation program
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霍夫曼编码，matlab实现，处理图像为lean图像。-Huffman coding, matlab achieve processing image for lean image.
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用matlab实现jpeg2000编解码，包括小波变换、huffman编码等，适合初学者-Jpeg2000 codec, including wavelet transform, huffman coding using matlab for beginners
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哈夫曼编码的matlab实现可用于毕业设计中，简单易懂（han）-Huffman coding matlab can be used for graduation design, simple and easy to understand (han)
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对不同格式数字图像进行哈夫曼编码压缩，通过matlab软件仿真，最后得到了压缩图像，实现了本课题的基本要求。通过仿真得知哈夫曼编码为无损压缩。-Huffman coding digital image in a different format, by Matlab software emulation, finally got the compressed image, to achieve the basic requirements of this topic. Through simul
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hufman
coding. Input QUALITY determines the amount of information that
is lost and compression achieved. Y is an encoding structure
containing fields:
Y.size Size of X
Y.numblocks Number of 8-by-8 encoded blocks
Y.qualit
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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
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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.
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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
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使用Matlab进行简单处理，实现霍夫曼编码-Use Matlab for simple processing, Huffman coding
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The following Matlab project contains the source code and Matlab examples used for fractal image compression using quadtree decomposition and huffman coding. Image storage and transmission have created an increasing importance for the compression tec
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huffman的编码和译码程序，使用matlab编写。根据码字可生成相应码字状态转移路径图，可用来比特级软译码(The coding and decoding program of Huffman is written in MATLAB. The corresponding code word state transfer path graph can be generated according to the code word, and it can be used for bit lev
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