CN104346321B - 一种文本中数字水印信息的嵌入和提取方法及装置 - Google Patents
一种文本中数字水印信息的嵌入和提取方法及装置 Download PDFInfo
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- CN104346321B CN104346321B CN201310329113.1A CN201310329113A CN104346321B CN 104346321 B CN104346321 B CN 104346321B CN 201310329113 A CN201310329113 A CN 201310329113A CN 104346321 B CN104346321 B CN 104346321B
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- 238000000034 method Methods 0.000 title claims abstract description 49
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- 238000000605 extraction Methods 0.000 claims description 36
- 238000004422 calculation algorithm Methods 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 10
- 238000004590 computer program Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 4
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/16—Program or content traceability, e.g. by watermarking
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- General Engineering & Computer Science (AREA)
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Abstract
Description
Claims (16)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201310329113.1A CN104346321B (zh) | 2013-07-31 | 2013-07-31 | 一种文本中数字水印信息的嵌入和提取方法及装置 |
US14/077,613 US9372968B2 (en) | 2013-07-31 | 2013-11-12 | Methods and apparatuses for embedding digital watermark into and extracting digital watermark from text |
Applications Claiming Priority (1)
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CN201310329113.1A CN104346321B (zh) | 2013-07-31 | 2013-07-31 | 一种文本中数字水印信息的嵌入和提取方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN104346321A CN104346321A (zh) | 2015-02-11 |
CN104346321B true CN104346321B (zh) | 2017-09-12 |
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CN201310329113.1A Expired - Fee Related CN104346321B (zh) | 2013-07-31 | 2013-07-31 | 一种文本中数字水印信息的嵌入和提取方法及装置 |
Country Status (2)
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US (1) | US9372968B2 (zh) |
CN (1) | CN104346321B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6481311B2 (ja) * | 2014-09-26 | 2019-03-13 | 凸版印刷株式会社 | コンテンツ作成装置及びコンテンツ作成方法 |
CN105512523B (zh) * | 2015-11-30 | 2018-04-13 | 迅鳐成都科技有限公司 | 一种匿名化的数字水印嵌入和提取方法 |
CN109670281A (zh) * | 2017-10-16 | 2019-04-23 | 北京大学 | 电子文档的处理方法和装置 |
CN109190340A (zh) * | 2018-09-13 | 2019-01-11 | 中国农业银行股份有限公司 | 一种网页数字水印生成、识别、打印方法及装置 |
CN109657426B (zh) * | 2019-01-30 | 2023-08-15 | 贵州大学 | 一种基于数字签名和数字水印的数据溯源方法 |
CN109993681B (zh) * | 2019-04-10 | 2023-07-07 | 兰州大学 | 一种基于颜色属性值变换的oox格式文档的数字水印方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4072448B2 (ja) * | 2002-03-14 | 2008-04-09 | キヤノン株式会社 | 電子透かし抽出方法及び装置及びプログラム及び記憶媒体 |
US20040258274A1 (en) * | 2002-10-31 | 2004-12-23 | Brundage Trent J. | Camera, camera accessories for reading digital watermarks, digital watermarking method and systems, and embedding digital watermarks with metallic inks |
US20040220935A1 (en) * | 2003-04-29 | 2004-11-04 | Appalachia Educational Laboratory, Inc. | System, method and medium for utilizing digital watermarks in instructional material |
US8332646B1 (en) * | 2004-12-10 | 2012-12-11 | Amazon Technologies, Inc. | On-demand watermarking of content |
EP1755050A1 (en) * | 2005-08-18 | 2007-02-21 | Sap Ag | A data processing system and method of storing a dataset having a hierarchical data structure in a database |
JP4510092B2 (ja) * | 2005-10-25 | 2010-07-21 | 富士通株式会社 | 電子透かしの埋め込み及び検出 |
CN100364326C (zh) * | 2005-12-01 | 2008-01-23 | 北京北大方正电子有限公司 | 一种在文本文档中嵌入及检测数字水印的方法和装置 |
-
2013
- 2013-07-31 CN CN201310329113.1A patent/CN104346321B/zh not_active Expired - Fee Related
- 2013-11-12 US US14/077,613 patent/US9372968B2/en active Active
Non-Patent Citations (2)
Title |
---|
基于中文Word文档的数字水印算法;康守权;《中国优秀硕士学位论文全文数据库 信息科技辑》;20080815(第8期);20-21页 * |
文本载体信息隐藏及相关技术研究;蒋斌;《中国博士学位论文全文数据库 信息科技辑》;20120115(第1期);28-32 * |
Also Published As
Publication number | Publication date |
---|---|
CN104346321A (zh) | 2015-02-11 |
US20150036871A1 (en) | 2015-02-05 |
US9372968B2 (en) | 2016-06-21 |
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Address after: 100871, Beijing, Haidian District Cheng Fu Road 298, founder building, 9 floor Patentee after: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee after: PKU FOUNDER INFORMATION INDUSTRY GROUP CO.,LTD. Patentee after: BEIJING FOUNDER ELECTRONICS Co.,Ltd. Address before: 100871, Beijing, Haidian District Cheng Fu Road 298, founder building, 9 floor Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: FOUNDER INFORMATION INDUSTRY HOLDINGS Co.,Ltd. Patentee before: BEIJING FOUNDER ELECTRONICS Co.,Ltd. |
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Address after: 100871, Beijing, Haidian District Cheng Fu Road 298, founder building, 9 floor Patentee after: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee after: PKU FOUNDER INFORMATION INDUSTRY GROUP CO.,LTD. Patentee after: BEIJING FOUNDER ELECTRONICS Co.,Ltd. Address before: 100871, Beijing, Haidian District Cheng Fu Road 298, founder building, 9 floor Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: FOUNDER INFORMATION INDUSTRY HOLDINGS Co.,Ltd. Patentee before: BEIJING FOUNDER ELECTRONICS Co.,Ltd. |
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Effective date of registration: 20221013 Address after: 3007, Hengqin international financial center building, No. 58, Huajin street, Hengqin new area, Zhuhai, Guangdong 519031 Patentee after: New founder holdings development Co.,Ltd. Patentee after: BEIJING FOUNDER ELECTRONICS Co.,Ltd. Address before: 100871, Beijing, Haidian District Cheng Fu Road 298, founder building, 9 floor Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: PKU FOUNDER INFORMATION INDUSTRY GROUP CO.,LTD. Patentee before: BEIJING FOUNDER ELECTRONICS Co.,Ltd. |
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