JP2005536800A5 - - Google Patents
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- JP2005536800A5 JP2005536800A5 JP2004531010A JP2004531010A JP2005536800A5 JP 2005536800 A5 JP2005536800 A5 JP 2005536800A5 JP 2004531010 A JP2004531010 A JP 2004531010A JP 2004531010 A JP2004531010 A JP 2004531010A JP 2005536800 A5 JP2005536800 A5 JP 2005536800A5
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- JP
- Japan
- Prior art keywords
- digital media
- media data
- data
- digital
- data content
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- 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.)
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- 230000000875 corresponding Effects 0.000 claims 1
Claims (5)
- ユーザ装置においてデジタルメディアデータに電子透かしを入れる方法であって、
暗号化されたデジタルメディアデータを受信する段階と、
前記デジタルメディアデータを、解読データに解読する段階と、
前記解読データを、復元データに復号化する段階と、
デジタルメディアデータコンテンツ関連情報とユーザ装置固有指示子を含む電子透かし信号を生成する段階と、
前記電子透かし信号を、前記復元データに埋め込む段階と、
を含む方法。 - 前記デジタルメディアデータコンテンツ関連情報は、前記デジタルメディアデータに対応するコピーライトライセンスデータに含まれる情報から得られる請求項１記載の方法。
- 前記ユーザ装置固有指示子は、前記ユーザ装置の一意の識別データを含む請求項１記載の方法。
- 前記電子透かし信号は更に、前記デジタルメディアデータコンテンツの所有者のアイデンティティに関する情報を含む請求項１記載の方法。
- 前記デジタルメディアデータコンテンツ関連情報は、前記デジタルメディアデータコンテンツの加入者情報を含む請求項２記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40488402P | 2002-08-21 | 2002-08-21 | |
| PCT/US2003/025488 WO2004019336A1 (en) | 2002-08-21 | 2003-08-13 | Watermarking digital data at a user device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005536800A JP2005536800A (ja) | 2005-12-02 |
| JP2005536800A5 true JP2005536800A5 (ja) | 2006-07-27 |
Family
ID=31946776
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004531010A Pending JP2005536800A (ja) | 2002-08-21 | 2003-08-13 | ユーザ装置におけるデジタルデータへの電子透かし入れ |
| JP2004531051A Pending JP2005536950A (ja) | 2002-08-21 | 2003-08-19 | 合成された映像デコーダと透かし生成装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004531051A Pending JP2005536950A (ja) | 2002-08-21 | 2003-08-19 | 合成された映像デコーダと透かし生成装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20060133477A1 (ja) |
| EP (2) | EP1537575A1 (ja) |
| JP (2) | JP2005536800A (ja) |
| KR (2) | KR20050058366A (ja) |
| CN (2) | CN100412973C (ja) |
| AU (2) | AU2003259839A1 (ja) |
| MX (2) | MXPA05002002A (ja) |
| WO (2) | WO2004019336A1 (ja) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001045448A (ja) * | 1999-07-30 | 2001-02-16 | Nec Corp | ディジタルｔｖ放送における映像データ同期方式 |
| US8780957B2 (en) | 2005-01-14 | 2014-07-15 | Qualcomm Incorporated | Optimal weights for MMSE space-time equalizer of multicode CDMA system |
| AR052601A1 (es) * | 2005-03-10 | 2007-03-21 | Qualcomm Inc | Clasificacion de contenido para procesamiento de multimedia |
| EP1921866A3 (en) * | 2005-03-10 | 2010-07-28 | QUALCOMM Incorporated | Content adaptive multimedia processing |
| US8879856B2 (en) | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Content driven transcoder that orchestrates multimedia transcoding using content information |
| US8654848B2 (en) | 2005-10-17 | 2014-02-18 | Qualcomm Incorporated | Method and apparatus for shot detection in video streaming |
| US8948260B2 (en) | 2005-10-17 | 2015-02-03 | Qualcomm Incorporated | Adaptive GOP structure in video streaming |
| KR100750138B1 (ko) | 2005-11-16 | 2007-08-21 | 삼성전자주식회사 | 인간의 시각 특성을 이용한 영상의 부호화, 복호화 방법 및장치 |
| WO2007070789A2 (en) * | 2005-12-12 | 2007-06-21 | Nielsen Media Research, Inc. | Systems and methods to wirelessly meter audio/visual devices |
| US9131164B2 (en) | 2006-04-04 | 2015-09-08 | Qualcomm Incorporated | Preprocessor method and apparatus |
| WO2008071442A1 (de) * | 2006-12-14 | 2008-06-19 | Tredess 2010, S.L. | Verfahren zur kennzeichnung eines digitalen bildes mit einem digitalen wasserzeichen |
| BRPI0811626B1 (pt) * | 2007-06-14 | 2019-08-20 | Contentarmor | Método e dispositivo imprimir marca d'água em dados codificados de extensão variável, fluxo contínuo de dados codificados de extensão variável e mídia legível por processador |
| US8149451B2 (en) * | 2007-07-18 | 2012-04-03 | Ricoh Company, Ltd. | Information processing device, information embedding method, and program |
| US8565472B2 (en) * | 2007-10-30 | 2013-10-22 | General Instrument Corporation | Method, device and system for dynamically embedding watermark information into multimedia content |
| US20090110059A1 (en) * | 2007-10-31 | 2009-04-30 | General Instrument Corporation | Method and system for transmitting end-user access information for multimedia content |
| CN101645909B (zh) * | 2009-09-11 | 2012-12-12 | 中山大学 | 一种结合加密和水印的多媒体信息安全保障方法 |
| CN101917611A (zh) * | 2010-08-31 | 2010-12-15 | 北京德博正业科技有限公司 | 能够追踪传播源的视频输出装置 |
| KR101418394B1 (ko) * | 2010-10-26 | 2014-07-09 | 한국전자통신연구원 | 시간축 변조 및 오류정정부호를 이용한 비디오 워터마킹 삽입 및 검출 장치 및 방법 |
| JP5735437B2 (ja) * | 2012-01-17 | 2015-06-17 | 日本電信電話株式会社 | 映像表示装置 |
| US10044508B2 (en) * | 2012-03-22 | 2018-08-07 | Saturn Licensing Llc | Embedding digital watermark at the receiver end to keep track of digital content source and intended legal subscriber |
| CN107077543B (zh) * | 2014-09-23 | 2020-01-03 | 华为技术有限公司 | 流媒体中内容成分的所有权标识、信令和处理 |
| CN105825088A (zh) * | 2015-01-09 | 2016-08-03 | 扬智科技股份有限公司 | 多媒体数据处理装置与多媒体数据版权保护方法 |
| AU2015417837B2 (en) * | 2015-12-23 | 2019-07-18 | Huawei Technologies Co., Ltd. | Method and apparatus for transform coding with block-level transform selection and implicit signaling within hierarchical partitioning |
| CN105657453A (zh) * | 2015-12-29 | 2016-06-08 | 华为技术有限公司 | 一种利用数字指纹技术保护视频的方法及装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5739864A (en) * | 1994-08-24 | 1998-04-14 | Macrovision Corporation | Apparatus for inserting blanked formatted fingerprint data (source ID, time/date) in to a video signal |
| US6141753A (en) * | 1998-02-10 | 2000-10-31 | Fraunhofer Gesellschaft | Secure distribution of digital representations |
| CA2260094C (en) * | 1999-01-19 | 2002-10-01 | Nec Corporation | A method for inserting and detecting electronic watermark data into a digital image and a device for the same |
| JP2000270204A (ja) * | 1999-03-19 | 2000-09-29 | Nec Corp | 電子すかし挿入装置及び方法 |
| JP2001211310A (ja) * | 2000-01-27 | 2001-08-03 | Hitachi Ltd | 画像データ操作方法およびその処理プログラムを記録した記録媒体 |
| WO2001061913A2 (en) * | 2000-02-18 | 2001-08-23 | Verimatrix, Inc. | Network-based content distribution system |
| AU6985601A (en) * | 2000-06-16 | 2002-01-02 | Mindport Usa | Methods and systems to distribute content via a network utilizing distributed conditional access agents and secure agents, and to perform digital rights management (drm) |
| TW538636B (en) * | 2000-09-01 | 2003-06-21 | Matsushita Electric Ind Co Ltd | Reproduction equipment, reproduction equipment specifying equipment, reproduction equipment specifying system and methods and recording media for said equipment and system |
| JP3636062B2 (ja) * | 2000-11-09 | 2005-04-06 | 日本電気株式会社 | ビデオデータを含むデータストリームの処理回路およびその制御方法 |
| GB2369949B (en) * | 2000-12-07 | 2005-03-16 | Sony Uk Ltd | Embedding data in material |
| BR0204824A (pt) * | 2001-04-12 | 2003-06-10 | Koninkl Philips Electronics Nv | Aparelho compreendendo um transcodificador e dispositivo embutidor de marca d'água, aparelho para gravaçao digital e método de embutir uma marca d'água dentro de informações de um fluxo de dados recebido |
-
2003
- 2003-08-13 WO PCT/US2003/025488 patent/WO2004019336A1/en active Application Filing
- 2003-08-13 JP JP2004531010A patent/JP2005536800A/ja active Pending
- 2003-08-13 MX MXPA05002002A patent/MXPA05002002A/es active IP Right Grant
- 2003-08-13 EP EP03793062A patent/EP1537575A1/en not_active Withdrawn
- 2003-08-13 KR KR1020057002803A patent/KR20050058366A/ko not_active Application Discontinuation
- 2003-08-13 AU AU2003259839A patent/AU2003259839A1/en not_active Abandoned
- 2003-08-13 CN CNB038238012A patent/CN100412973C/zh not_active Expired - Fee Related
- 2003-08-19 US US10/524,906 patent/US20060133477A1/en not_active Abandoned
- 2003-08-19 KR KR1020057002902A patent/KR20050038020A/ko not_active Application Discontinuation
- 2003-08-19 JP JP2004531051A patent/JP2005536950A/ja active Pending
- 2003-08-19 EP EP03793102A patent/EP1540587A1/en not_active Withdrawn
- 2003-08-19 CN CNB038239361A patent/CN100375983C/zh not_active Expired - Fee Related
- 2003-08-19 AU AU2003259896A patent/AU2003259896A1/en not_active Abandoned
- 2003-08-19 WO PCT/US2003/025834 patent/WO2004019273A1/en active Application Filing
- 2003-08-19 MX MXPA05002042A patent/MXPA05002042A/es active IP Right Grant
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