基于图像灰度平均值的数字水印算法
Mean Gray Value Based Image Watermarking Algorithm
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摘要: 提出了一个新的简单而有效的图像数字水印算法。实验结果表明,该算法具有很好的水印透明性,对常见的图像处理攻击(如调整亮度、重采样、颜色抖动、平滑、加噪声和压缩等)具有很好的稳健性。Abstract: A novel effective but simple image-watermarking algorithm is proposed.Experimental results show that the algorithm has a fine transparence of embedded watermark and is strongly robust to attacks such as brightness adjusting,re-sampling,color dithering,smoothing,noise adding,and compressing.