发明名称 |
METHOD AND DEVICE FOR GENERATING A MARKED DATA FLOW, METHOD AND DEVICE FOR INSERTING A WATERMARK INTO A MARKED DATA FLOW, AND MARKED DATA FLOW |
摘要 |
The method involves providing coded multimedia information in a data stream section (DA1) of a coded data stream (DS). The data stream section is marked as the marked data stream section. The applicability of the marked data stream section is displayed. The marking information in the coded data stream is included in the form of another data stream section. The marked data stream section is localized using the marking information. Independent claims are also included for the following: (1) a method for inserting a watermark in a marked data stream; (2) a device for generating a marked data stream; and (3) a device for inserting a watermark in a data stream. |
申请公布号 |
EP1967007(A2) |
申请公布日期 |
2008.09.10 |
申请号 |
EP20060830357 |
申请日期 |
2006.12.05 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
BAESE, GERO;KOPILOVIC, IVAN;WAGNER, MARCEL |
分类号 |
H04N21/2389;H04N7/24;H04N19/467;H04N21/8358 |
主分类号 |
H04N21/2389 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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