The watermarks embedding does not adopt common embedding model, which avoid the model attack. The main ideas are described as follows:(1) Proposes a new semi-fragile watermarking algorithm for image authentication.
其主要研究工作如下： (1) 提出了一种新的用于图像认证的半易损水印算法。
参考来源 - 盲检测图像数字水印技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
最后参考和综合了多方面的研究资料，研究了一种基于图像内容的半易损水印算法。
Finally reference and comprehensive information on various aspects of the study, which is based on image content Semi-fragile watermarking algorithm.
最后本文还借用数字签名思想提出了一种基于半易损水印的实用的数字图像认证算法。
At last we propose a half frangible watermark algorithm based on the theory of digital signature, which can authenticate the integrity of image.
论文在完成水印的嵌入之后对它的抗攻击性进行检测，讲述了如何确定篡改区域和篡改类型的半易损水印的方法。
Papers completed the watermark embedded in it after the attacks of the anti-testing, to determine how to tamper with the regional and tampering with the type of semi-fragile watermarking method.
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