Ps22Pdf 关键词 : 零水印 ; 几何攻击 ; 知识产权注册中心 [gap=912]Key words: zero-watermark; geometry attack; IPR( intellectual property rights)
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Attack geometry 进攻战机的追击路径
The feather points remain holding after geometry attack.
它使得图像的特征点在经过几何攻击后仍然可以保持。
参考来源 - 数字图像水印技术的研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
It's difficult to detect blindly the image rotation Angle in blind watermarking under geometry attack.
抗几何攻击的盲检测数字水印的难点是图像旋转角度的盲检测。
Using the unsteady method, optimal Angle of attack and specific Power are calculated respectively according to the real geometry and kinematics.
利用上述方法计算了实际几何和运动参数下昆虫的最佳攻角和比功率。
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