一种高效的适用于遥感影像的内容安全保护方案
A High Efficient Content Security Protection Method Suitable for Remote Sensing Image
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摘要: 基于JFD框架,利用基于选择性内容加密的加解密策略提高加密安全性,以及基于结构失真度选择指纹嵌入区域,以降低指纹嵌入对图像质量的影响,为此提出了一种新的指纹生成控制方法,使指纹图像具有良好的抗合谋攻击性。实验结果证明了本文方案的有效性。Abstract: A new JFD scheme is presented,where a new encryption strategy based on selective content encryption is put forward to enhance security,and a new measure for choosing the fingerprinted area caused by structure distortion is proposed to reduce fingerprint's influence on image quality,while a new fingerprints generating and controlling way is proposed to make the fingerprinted image resist collusion attack.The experimental results show the scheme's effectiveness.