CAJ | 학술논문

目的:实现图像的最大融合,增强隐藏图像的抗攻击能力.方法:用最小二乘原理得到与图像有关的置乱变换,提高算法的融合度.将融合因子与置乱操作所用矩阵及迭代次数作为密钥,增加算法的安全性.结果:实验证明该算法使图像的融合因子和融合度得到较大提高.结论:可广泛应用于电子图像的版权保护和加密信息的网络安全传输.
목적:실현도상적최대융합,증강은장도상적항공격능력.방법:용최소이승원리득도여도상유관적치란변환,제고산법적융합도.장융합인자여치란조작소용구진급질대차수작위밀약,증가산법적안전성.결과:실험증명해산법사도상적융합인자화융합도득도교대제고.결론:가엄범응용우전자도상적판권보호화가밀신식적망락안전전수.
To maximize fusion and enhance the hidden image's capability of resisting attacks,a fusion model in wavelet domain is proposed.Methods:The image related scrambling transform was derived based on least square error principle.The algorithm improves the extent of fusion.The fusion factor,the scrambling matrix and iteration number are used as secret keys with the intention of improving the algorithm's security.Results:Simulation experiments have proved that the proposed algorithm improves the fusion factor and the extent of fusion.Conclusion:The algorithm can be widely used for copyright protection of electronic image products and encrypted transmission of important military information.