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数字水印常用变换如dct变换小波变换离散傅立叶变换等源代码-transform digital watermark used as Extra transform wavelet transform discrete Fourier transform, and other source code
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武汉大学信息隐藏实验实现源代码
各种隐藏算法dct变换,小波变换,MD5算法等-Wuhan University Experimental realization of information hiding all kinds of hidden algorithm source code dct transform, wavelet transform, MD5 algorithm
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数字图像水印,使用小波变换进行水印的添加和提取。matlab源代码。wm_embed.m嵌入。wm_extract.m提取。-Digital image watermarking, the use of wavelet transform to add and extract the watermark. matlab source code. Embed wm_embed.m. wm_extract.m extraction.
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基于小波变换的数字水印算法的matlab源代码-Wavelet-based digital watermarking algorithm matlab source code
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基于小波变换的数字水印算法的matlab源代码-Wavelet-based digital watermarking algorithm matlab source code
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这是一个用小波变换实现的数字水印的源代码,希望对大家有帮助。-This is a digital watermarking using wavelet transform source code, we hope to help.
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首先将载体图像经过离散小波变换,然后将待嵌入水印嵌入到经小波变换后的载体图像的低频域中,因为载体图像的低频域在进过一些攻击后表现稳定。-Firstly, the carrier image after discrete wavelet transform, and then be embedded watermark is embedded into the low frequency domain carrier image after wavelet transform of the car
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