JP2005534053A5 - - Google Patents
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- JP2005534053A5 JP2005534053A5 JP2004522629A JP2004522629A JP2005534053A5 JP 2005534053 A5 JP2005534053 A5 JP 2005534053A5 JP 2004522629 A JP2004522629 A JP 2004522629A JP 2004522629 A JP2004522629 A JP 2004522629A JP 2005534053 A5 JP2005534053 A5 JP 2005534053A5
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- JP
- Japan
- Prior art keywords
- sequence
- signal samples
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- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 claims 9
- 238000007781 pre-processing Methods 0.000 claims 6
- 230000001131 transforming effect Effects 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02077982 | 2002-07-22 | ||
| PCT/IB2003/003095 WO2004010376A1 (en) | 2002-07-22 | 2003-07-07 | Watermark detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005534053A JP2005534053A (ja) | 2005-11-10 |
| JP2005534053A5 true JP2005534053A5 (https=) | 2006-08-24 |
Family
ID=30470297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004522629A Withdrawn JP2005534053A (ja) | 2002-07-22 | 2003-07-07 | ウォータマーク検出 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20060156002A1 (https=) |
| EP (1) | EP1525557B1 (https=) |
| JP (1) | JP2005534053A (https=) |
| CN (1) | CN1672172A (https=) |
| AT (1) | ATE341043T1 (https=) |
| AU (1) | AU2003281648A1 (https=) |
| BR (1) | BR0305626A (https=) |
| DE (1) | DE60308686T2 (https=) |
| ES (1) | ES2270060T3 (https=) |
| RU (1) | RU2005104835A (https=) |
| WO (1) | WO2004010376A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1887565A1 (fr) | 2006-07-11 | 2008-02-13 | France Telecom | Procédé et dispositif de détection d'un identificateur de tatouage dans un signal audio |
| US9466307B1 (en) | 2007-05-22 | 2016-10-11 | Digimarc Corporation | Robust spectral encoding and decoding methods |
| US9667365B2 (en) | 2008-10-24 | 2017-05-30 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| US8359205B2 (en) | 2008-10-24 | 2013-01-22 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| JP2012525655A (ja) | 2009-05-01 | 2012-10-22 | ザ ニールセン カンパニー （ユー エス） エルエルシー | 一次ブロードキャストメディアコンテンツに関連する二次コンテンツを提供するための方法、機器、及び製造品 |
| EP2362386A1 (en) * | 2010-02-26 | 2011-08-31 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Watermark generator, watermark decoder, method for providing a watermark signal in dependence on binary message data, method for providing binary message data in dependence on a watermarked signal and computer program using a two-dimensional bit spreading |
| EP2362387A1 (en) * | 2010-02-26 | 2011-08-31 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Watermark generator, watermark decoder, method for providing a watermark signal in dependence on binary message data, method for providing binary message data in dependence on a watermarked signal and computer program using a differential encoding |
| EP2565667A1 (en) | 2011-08-31 | 2013-03-06 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Direction of arrival estimation using watermarked audio signals and microphone arrays |
| CN107995500B (zh) * | 2017-10-27 | 2019-01-01 | 北京达佳互联信息技术有限公司 | 视频水印识别方法、装置及终端 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6185312B1 (en) * | 1997-01-28 | 2001-02-06 | Nippon Telegraph And Telephone Corporation | Method for embedding and reading watermark-information in digital form, and apparatus thereof |
| CN1153456C (zh) * | 1998-03-04 | 2004-06-09 | 皇家菲利浦电子有限公司 | 水印检测的方法和设备 |
| US6731774B1 (en) * | 1998-11-30 | 2004-05-04 | Sony Corporation | Associated information adding apparatus and method, and associated information detecting apparatus and method |
| GB9914567D0 (en) * | 1999-06-22 | 1999-08-25 | Thames Water Utilities | Correlation analysis in the phase domain |
| JP3659321B2 (ja) * | 2000-06-29 | 2005-06-15 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 電子透かし方法およびそのシステム |
| EP1362474B1 (en) * | 2001-02-13 | 2005-12-07 | Koninklijke Philips Electronics N.V. | Method and apparatus for detecting a watermark in an information signal |
| US7167574B2 (en) * | 2002-03-14 | 2007-01-23 | Seiko Epson Corporation | Method and apparatus for content-based image copy detection |
-
2003
- 2003-07-07 AT AT03740978T patent/ATE341043T1/de not_active IP Right Cessation
- 2003-07-07 AU AU2003281648A patent/AU2003281648A1/en not_active Abandoned
- 2003-07-07 BR BR0305626-0A patent/BR0305626A/pt not_active IP Right Cessation
- 2003-07-07 US US10/521,660 patent/US20060156002A1/en not_active Abandoned
- 2003-07-07 WO PCT/IB2003/003095 patent/WO2004010376A1/en not_active Ceased
- 2003-07-07 CN CN03817711.0A patent/CN1672172A/zh active Pending
- 2003-07-07 EP EP03740978A patent/EP1525557B1/en not_active Expired - Lifetime
- 2003-07-07 DE DE60308686T patent/DE60308686T2/de not_active Expired - Fee Related
- 2003-07-07 JP JP2004522629A patent/JP2005534053A/ja not_active Withdrawn
- 2003-07-07 ES ES03740978T patent/ES2270060T3/es not_active Expired - Lifetime
- 2003-07-07 RU RU2005104835/09A patent/RU2005104835A/ru not_active Application Discontinuation
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