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This zip contains a simple paper of SPIHT generated streams run length encoded ... later i ll be posting the MATLAB source code also and also SPIHT with Arithmetic coding
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jpeg压缩matlab源代码。由均匀量化和huffman编码组成,简洁易懂,jpeg compression matlab source code. By the uniform quantization and huffman coding components, concise and understandable
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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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Source Codes for Multiple Descr iption Lapped Transform with Prediction Compensation (MDLT-PC)
This page describes the source codes for the multiple descr iption lapped transform with prediction compensation (MDLT-PC) developed in the following pa
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利用霍夫曼编码算法对数字图像进行压缩及解压缩处理,解压出来的图像与源图像几乎完全一致,峰值信噪比为无穷大,The use of Huffman coding algorithm for digital image compression and decompression processing, extracting images from the source image is almost exactly the same infinite PSNR
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使用Matlab编程实现发送端信源编码(图像压缩)和接收端信源解码(图像重建),其中的编解码算法可采用基于DCT变换的JPEG图像压缩标准;测试图像加噪,然后对去噪后的图像进行压缩与重建,分析压缩性能;研究基于下采样和内插的图像压缩算法;可将8bit/pixel灰度图像扩展至24bit/pixel彩色图像,或者采用无损压缩算法对图像压缩。-Sender using the Matlab programming source coding (image compression) and the r
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图像处理中压缩编码部分的霍夫曼编码应用实例:MATLAB版源代码-Image Processing coding part of the Huffman code application examples: MATLAB version of the source code
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) 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 t
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对无记忆信源运用huffman编码,解码,计算信源熵和编码效率-Memory source to use for non-huffman encoding, decoding, computing source entropy and coding efficiency
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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 th
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影像處理非常合適的libary, 內容包含許多通道編碼程式碼, 對於影像處理工作者或是研究者有非常大的幫助-Image processing is very suitable libary, the contents of the code contains a number of channel coding for image-processing workers, or researchers have a very big help
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A matlab source code for huffman coding
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基于matlab的哈夫曼编码,可以完成良好的信源压缩编码-Matlab-based Huffman coding, you can complete a good source compression coding
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huffman编码,无损压缩,matlab源码,实现图像压缩,很有意思-huffman coding, lossless compression, matlab source code, image compression, very interesting
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matlab图像处理中的哈夫曼编码,主函数源代码。-matlab image processing Huffman coding, the main function of the source code.
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语音压缩编码时的线形预测编码源程序(matlab运行)-Voice linear predictive coding source (matlab running) when coding
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行程编码的matlab源程序,用于实现图像压缩-Travel matlab source coding for image compression
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