摘要
提出了一种结合分辨率变化和矩阵分解的数字图像水印算法。实验结果证明,该算法对滤波、压缩、噪声等有较好的鲁棒性,对几何变形和裁剪也有一定的抵抗力。
The paper proposes a watermark scheme based on resolution and matrix decomposition.Experimental results show that the watermark scheme is robust to filtering,compression and noise adding,and also withstands cropping and geometric distortion.
出处
《计算机工程》
CAS
CSCD
北大核心
2003年第4期107-109,共3页
Computer Engineering