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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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本上传是在matlab环境下实现图像的基于DCT的JPEG压缩，上传内容包括主程序、子函数和实验原理pdf。可供朋友学习与参考。-This upload is in the matlab environment to achieve the image DCT-based JPEG compression, upload content, including the main program, subroutine and experimental principles of pdf. For
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jpeg image compression simlink
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jpeg image compression
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image compression jpeg 2-image compression jpeg 2000
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JPEG图像压缩标准MATLAB仿真程序。包括DCT变换及其逆变换、量化及反量化等过程。-JPEG image compression standard MATLAB simulation program. Including the DCT transform and its inverse transform, quantization and inverse quantization and other processes.
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利用游程编码和哈弗曼编码实现灰色图片的压缩和解码，压缩比可达15倍-Using run-length encoding and Hafu Man Coding and decoding of gray image compression, the compression ratio up to 15 times
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此程序为MATLAN下实现JPEG标准的图像压缩代码，希望对读者有用。第一次上传-This program MATLAN to achieve the standard JPEG image compression code, I hope useful to readers. First upload ... ...
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基于Matlab的JPEG图像压缩编码仿真，我们在JPEG图像压缩原理的基础上，用Matlab对标准的灰度图像进行JPEG压缩与重建。-Based on the JPEG image compression coding Matlab simulation, we JPEG image compression based on the principle of using Matlab on a standard gray scale images and reconstruction of J
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Image compression processing using matlab
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基于DCT离散余弦变换的JPEG数字图像压缩MATLAB程序。-Discrete cosine transform DCT-based JPEG image compression MATLAB.
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jpeg图像压缩，好用的,matlab实现-jpeg image compression, easy to use, matlab implementation
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MATLAB实现JPEG图像压缩，进过实现，可以运行-MATLAB realization of JPEG image compression, been to achieve, you can run
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实现图像的JPEG压缩和解压的 Matlab程序-To achieve the JPEG image compression and decompression of the Matlab program
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内包含有基于MATLAB的jpeg图像的压缩编码和解码-Contains a based on the MATLAB jpeg image compression encoding and decoding
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matlab实现的JPEG图像压缩程序
可成功运行-matlab implementation of JPEG image compression program which can be run successfully
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DCT and Image Compression
In the JPEG image compression algorithm, the input image is divided into
8-by-8 or 16-by-16 blocks, and the two-dimensional DCT is computed for each
block. The DCT coefficients are then quantized, coded, and trans
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Digital Watermarking Using Discrete Wavelet Transform (DWT) & Singular Value Decomposition (SVD) & Checking its Robustness in the presence of JPEG Image Compression
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code image compression jpeg in matlab
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code image compression jpeg
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