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发明名称
Apparatus and method for inserting and detecting digital image watermarking
摘要
申请公布号
KR100896618(B1)
申请公布日期
2009.05.08
申请号
KR20020036346
申请日期
2002.06.27
申请人
发明人
分类号
H04N21/83;H04N21/8358;(IPC1-7):H04N7/24
主分类号
H04N21/83
代理机构
代理人
主权项
地址
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