Method for managing water print relation database |
Title： |
| Method for managing water print relation database |
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Application Number： |
200310122488 |
Application Date： |
2003/12/26 |
Announcement Date： |
2004/12/15 |
Pub. Date： |
2006/10/04 |
Publication Number： |
1555021 |
Announcement Number： |
1278264 |
Grant Date： |
2006-10-4 |
Granted Pub. Date： |
2006-10-4 |
ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
G06F 17/30G06K 9/00 |
Applicant(s)： |
No.61 Inst., Headquarters of Gereral Staff, PLA |
Inventor(s)： |
Li Deyi, Wang Jianmin, Zhang Zhihao |
Key Words： |
managing method, water print, relation database |
Abstract： |
The present invention relates to method of managing water print relation data base and belongs to the field of data base copyright managing technology. The management of water print relation data base includes: for the user to input embedding and extracting water print flow path managing information to establish one water print management registering list; for the user to select corresponding embedding and extracting water print flow path from the registering list; to establish one water print information mapping list in the relation data base, to input new data to the relation data list for updating and to extract water print from the relation data list based on the information of water print managing registration list and water print information mapping list. The present invention performs different data operation and management for the water print relation data and common relation data, and converts common relation data into water print relation data to raise the copyright protection capacity. |
Claim： |
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Priority： |
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PCT： |
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 Relevancy information |
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| Last Update |
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2008-4-17 |
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Selected patents owned by Tsinghua University filed in 2005 are loaded. |
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2008-3-31 |
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Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
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