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二值图像水印的代码算法matlab实现,还没有完善-Binary image watermarking algorithm matlab code to achieve
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提出了一种可抗
几何攻击的二值文本图像水印算法. 该算法基于DCT,它将二值图像的DCT、图像的视觉特征向
量和加密技术有机结合起来,在提取水印时不需要原始图像,是一种实用的盲水印算法-We propose a geometric attacks against Binary Text Watermarking Algorithm. The algorithm is based on DCT, it binary image DCT, the image of the visual fe
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二值灰度图像水印实验,matlab程序源码-Experimental binary gray image watermarking
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基于DCT变换以及人类视觉特性的数字水印算法 水印为二值图像-Digital watermarking algorithm based on DCT transform and human visual watermark is a binary image
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实现了三级小波变换数字水印嵌入中频小波信号,要求图像大小256*256RGB,水印图片大小32*32二值图像。-Three wavelet transform digital watermarking embedded the IF wavelet signal to the image size 256* 256RGB watermark image size 32* 32 binary image.
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M-file for Binary Image Watermarking in the Wavelet Domain of the Audio Signal
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DCT域的数字水印的嵌入和提取算法,针对的载入原始图像和水印图像都是二值图像-DCT digital watermarking embedding and extraction algorithm for the load are the binary image of the original image and the watermark image
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基于DCT数字水印算法的Matlab实现源代码,1. 将文字水印和图像水印转换为二值序列水印;
2. 对水印进行置乱,提高其安全性;
3. 选择合适大小的块,给出DCT域中频分块编码方案;-DCT-based digital watermarking algorithm Matlab source code, a text watermark and image watermark converted into a binary sequence watermark .. 2 wa
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