文件名称:A-DCT-watermarking-algorithm
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- 上传时间:2012-11-16
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提出了一种在数字图像上实现的盲水印算法, 嵌入的水印是64 64 8 bit 灰度图。该算
法用宿主图像的8 8 分块的DCT 域低频对应系数, 进行量化取余的方法嵌入水印。-Proposes a new digital image watermarking algorithm implemented on the embedded watermark is 64 64 8 bit grayscale. In the algorithm, the host image 8 8 block of DCT coefficients corresponding to low frequency domain, to take over the method to quantify the embedded watermark.
法用宿主图像的8 8 分块的DCT 域低频对应系数, 进行量化取余的方法嵌入水印。-Proposes a new digital image watermarking algorithm implemented on the embedded watermark is 64 64 8 bit grayscale. In the algorithm, the host image 8 8 block of DCT coefficients corresponding to low frequency domain, to take over the method to quantify the embedded watermark.
相关搜索: 盲水印
low frequency DCT
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一种DCT域盲水印算法.pdf
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