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。

youdao

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。

youdao