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Author:

姜楠 (姜楠.)

Indexed by:

incoPat zhihuiya

Abstract:

一种能抵抗裁剪攻击的数字水印方法属于图像数字水印领域。本发明基于互补扩频码的嵌入和提前,能抵抗裁剪攻击的数字水印方法。本发明能抵抗裁剪攻击,且提取时无需补齐图像尺寸,还能够抵抗滤波、加噪、JPEG压缩、旋转、缩放、添加文字等攻击,鲁棒性好。只在图像空域操作,省去了对图像进行频域变换和逆变换的操作,速度快。不需要原始图像,仅凭带水印的图像就能提取出水印。

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Patent Info :

Type: 发明授权

Patent No.: CN201210003915.9

Filing Date: 2012-01-06

Publication Date: 2013-10-16

Pub. No.: CN102456217B

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 12

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