Also it has capability of checking tamper, it can orient 8*8 block in the spatial domain.2. A Robust to Geometric Attack’s Watermarking Based on Edge Information and Affine Model.
2.一种基于边信息及仿射模型的抗几何攻击的数字水印算法。
参考来源 - 半脆弱及抗几何攻击数字水印方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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