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DCT-watermark-
- DCT域图像隐藏,基于DCT系数关系的图像水印算法,88分块后比较选定的两个系数的大小以此来隐藏1或者0.-DCT domain image hiding, based on the relationship between the DCT coefficients image watermarking algorithm, 88 blocks selected after comparing the size of the two coefficients in order to hide o