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发明名称
THE WATERMARK EMBEDDING AND DETECTING METHOD USING B-SPLINE CURVE MODELING AND MESH-SPECTRAL TRANSFORM
摘要
申请公布号
KR100938499(B1)
申请公布日期
2010.01.25
申请号
KR20080016445
申请日期
2008.02.22
申请人
发明人
分类号
H04N21/8358;H04N7/167
主分类号
H04N21/8358
代理机构
代理人
主权项
地址
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