CN101308541A - 一种在文字笔迹外埋藏计算机数据方法 - Google Patents
一种在文字笔迹外埋藏计算机数据方法 Download PDFInfo
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- CN101308541A CN101308541A CNA2007100573395A CN200710057339A CN101308541A CN 101308541 A CN101308541 A CN 101308541A CN A2007100573395 A CNA2007100573395 A CN A2007100573395A CN 200710057339 A CN200710057339 A CN 200710057339A CN 101308541 A CN101308541 A CN 101308541A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0051—Embedding of the watermark in the spatial domain
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0062—Embedding of the watermark in text images, e.g. watermarking text documents using letter skew, letter distance or row distance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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Abstract
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Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2007100573395A CN101308541A (zh) | 2007-05-16 | 2007-05-16 | 一种在文字笔迹外埋藏计算机数据方法 |
PCT/CN2008/000932 WO2008138224A1 (fr) | 2007-05-16 | 2008-05-13 | Procédé d'incorporation de données informatiques à l'extérieur de script de caractères |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2007100573395A CN101308541A (zh) | 2007-05-16 | 2007-05-16 | 一种在文字笔迹外埋藏计算机数据方法 |
Publications (1)
Publication Number | Publication Date |
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CN101308541A true CN101308541A (zh) | 2008-11-19 |
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Family Applications (1)
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CNA2007100573395A Pending CN101308541A (zh) | 2007-05-16 | 2007-05-16 | 一种在文字笔迹外埋藏计算机数据方法 |
Country Status (2)
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CN (1) | CN101308541A (zh) |
WO (1) | WO2008138224A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102768724A (zh) * | 2011-05-03 | 2012-11-07 | 天津黑马行云物联网科技有限公司 | 承载介质上多态数据编码隐藏电子信息方法 |
CN105095791A (zh) * | 2015-08-12 | 2015-11-25 | 深圳市联软科技有限公司 | 一种数据安全保护方法及系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1766854A (zh) * | 2005-08-17 | 2006-05-03 | 樊晓青 | 在载体介质上用隐形码记录信息数据的方法 |
CN101188657A (zh) * | 2006-11-17 | 2008-05-28 | 樊晓青 | 一种用自纠错码埋藏计算机信息数据方法 |
CN101193188A (zh) * | 2006-11-30 | 2008-06-04 | 郑阿奇 | 一种格式固定文档中埋入数据信息的方法 |
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2007
- 2007-05-16 CN CNA2007100573395A patent/CN101308541A/zh active Pending
-
2008
- 2008-05-13 WO PCT/CN2008/000932 patent/WO2008138224A1/zh active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102768724A (zh) * | 2011-05-03 | 2012-11-07 | 天津黑马行云物联网科技有限公司 | 承载介质上多态数据编码隐藏电子信息方法 |
CN105095791A (zh) * | 2015-08-12 | 2015-11-25 | 深圳市联软科技有限公司 | 一种数据安全保护方法及系统 |
CN105095791B (zh) * | 2015-08-12 | 2018-07-03 | 深圳市联软科技股份有限公司 | 一种数据安全保护方法及系统 |
CN108563931A (zh) * | 2015-08-12 | 2018-09-21 | 深圳市联软科技股份有限公司 | 一种数据安全保护方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2008138224A1 (fr) | 2008-11-20 |
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Owner name: TIANJIN TAIJIHENGAI TECHNOLOGY DEVELOPMENT CO., LT Free format text: FORMER OWNER: BEIJING ZHONGFU LITAI SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20100613 |
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Effective date of registration: 20100613 Address after: 300061 Tianjin city Hexi District Binshui Bintai apartment block C room 1101 Applicant after: Tianjin Taiji Balance Technology Development Co., Ltd. Address before: 100045, room 611, room 56, Three Mile Road, Xicheng District, Beijing, Fu Chunqiang Applicant before: Beijing Zhongfu Litai Technology Development Co., Ltd. |
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Open date: 20081119 |