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MATLAB编写的huffman编解码程序，程序中计算了压缩比。-MATLAB prepared huffman codec procedures, procedures to calculate the compression ratio.
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Contain Matlab files in digital steganography
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F5隐写算法的实现，F5算法，一种适用于JPG图像的隐写算法-F5 steganography algorithm, F5 algorithm, a JPG image for steganalysis algorithm
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while reading the hidden text disorder them from the cover image
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数字水印的入门代码，包括LSB DCT CDMA DWT,在原有收集上加了详细的注释，易于学习理解-Watermarking entry code, including LSB DCT CDMA DWT, add in the original collection of detailed notes, easy to learn to understand
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六个代码分别是小波变换用于水印密写,离散余弦变换应用于水印密写和空域算法水印算法-Six codes are used for watermark Steganography wavelet transform, discrete cosine transform used in secret writing and airspace watermark Watermarking Algorithm
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Steganography project source code in matlab-Steganography project source code in matlab..
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least significant bit insertion is done using matlab..data is hidden in the least significant bit of carrier file.
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matlab 隐写和隐写分析代码 由LFSR生成密钥的函数~可以实现正向隐写与逆向隐写分析 估计嵌入率 ~注解详细-matlab steganography and steganalysis forward steganography reverse function to generate a key code plus LFSR the steganalysis estimated embedding rate to comments in detail
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JSteg隐写技术matlab实现代码--基本思想：用秘密信息比特直接替换JPEG图像中量化后DCT系数的最低比特位，但若量化后DCT系数为0或者1，则不进行处理。（DCT系数的LSB嵌入）
-JSteg steganography matlab code- the basic idea: direct replacement with the secret information bits JPEG image quantized DCT coefficients in the leas
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data hiding in audio signal, using matlab
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this coding use for students who use matlab steganography. the code will be highly used in recent times.-this coding use for students who use matlab steganography. the code will be highly used in recent times.
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This matlab code for "Audio-Steganography-by-Least-Significant-Bit-Method" in steganography.-This is matlab code for "Audio-Steganography-by-Least-Significant-Bit-Method" in steganography.
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this simple program of lsb subsitution for steganography.you have to copy this program in matlab editor nd then just run it.-this is simple program of lsb subsitution for steganography.you have to copy this program in matlab editor nd then just run i
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Steganography in the DCT Domain matlab code
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this is a project file for matlab to use firefly algorithm in image steganography.enjoy
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nsf5隐写算法，DCT的升级版，MATLAB实现，可以抵抗一般的DCT隐写分析(The algorithm nsF5 evolved from the F5 algorithm originally proposed by Andreas Westfeld in 2001. F5 decreases the absolute value of DCT coefficients and incorporates matrix embedding - a coding scheme that de
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steganography image in Matlab open source code
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technique using MATLAB and FPGA, in which image is concealed within another image and evaluation of image parameters of the output image. Keywords:- Steganography, Image steganography, 2/3 LSB steganography, image parameters
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