摘要
通过对水印图像混沌加密和汉明编码,以及对原始图像进行提升小波变换,并结合人类视觉系统特性值计算,提高了水印算法的鲁棒性。
Chaotic transform and hamming code are applied to encrypt watermark image which is the lifting wavelet transform to the origin image. In conjunction with the character of human vision calculation for the property of the system is carried out. As a result, robustness of the watermarking algorithm is improved.
出处
《武警工程学院学报》
2011年第6期44-46,共3页
Journal of Engineering College of Armed Police Force