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基于图像特征区域的抗几何攻击数字水印方法

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Title:基于图像特征区域的抗几何攻击数字水印方法

Disigner of the Invention:郭宝龙,李雷达

Type of Patent:Invent

State of Patent:Authorized patents

Authorization Number:ZL 200710017595.1

Service Invention or Not:No

Authorization Date:2009-02-01

Date:2019-08-01

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