JP2006191534A - データ処理装置及びデータ処理方法 - Google Patents
データ処理装置及びデータ処理方法 Download PDFInfo
- Publication number
- JP2006191534A JP2006191534A JP2005318868A JP2005318868A JP2006191534A JP 2006191534 A JP2006191534 A JP 2006191534A JP 2005318868 A JP2005318868 A JP 2005318868A JP 2005318868 A JP2005318868 A JP 2005318868A JP 2006191534 A JP2006191534 A JP 2006191534A
- Authority
- JP
- Japan
- Prior art keywords
- data
- encoded data
- hash value
- compressed encoded
- normalized
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0052—Embedding of the watermark in the frequency domain
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0053—Embedding of the watermark in the coding stream, possibly without decoding; Embedding of the watermark in the compressed domain
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0424205A GB2419762A (en) | 2004-11-01 | 2004-11-01 | Method of generating protected media signals by replacing data bits with hash values |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006191534A true JP2006191534A (ja) | 2006-07-20 |
| JP2006191534A5 JP2006191534A5 (enExample) | 2008-12-04 |
Family
ID=33515892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005318868A Pending JP2006191534A (ja) | 2004-11-01 | 2005-11-01 | データ処理装置及びデータ処理方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8046580B2 (enExample) |
| EP (1) | EP1653405A1 (enExample) |
| JP (1) | JP2006191534A (enExample) |
| GB (1) | GB2419762A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008199572A (ja) * | 2007-01-15 | 2008-08-28 | Matsushita Electric Ind Co Ltd | 機密情報処理機器、機密情報処理装置、及び機密情報処理方法 |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4827468B2 (ja) * | 2005-07-25 | 2011-11-30 | キヤノン株式会社 | 情報処理装置及び情報処理装置の制御方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 |
| US8077867B2 (en) * | 2007-01-15 | 2011-12-13 | Panasonic Corporation | Confidential information processing apparatus, confidential information processing device, and confidential information processing method |
| US8055903B2 (en) * | 2007-02-15 | 2011-11-08 | Avaya Inc. | Signal watermarking in the presence of encryption |
| CN101636761B (zh) | 2007-03-23 | 2013-07-24 | 汤姆森特许公司 | 修改编码的比特流 |
| 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 |
| US20090319547A1 (en) * | 2008-06-19 | 2009-12-24 | Microsoft Corporation | Compression Using Hashes |
| US8261067B2 (en) * | 2008-08-07 | 2012-09-04 | Asteris, Inc. | Devices, methods, and systems for sending and receiving case study files |
| JP2012505486A (ja) * | 2008-10-14 | 2012-03-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | コンテンツアイテム識別子 |
| US8966253B1 (en) * | 2010-06-01 | 2015-02-24 | Xilinx, Inc. | Method and apparatus for authenticating a programmable device bitstream |
| US8909941B1 (en) | 2011-03-31 | 2014-12-09 | Xilinx, Inc. | Programmable integrated circuit and a method of enabling the detection of tampering with data provided to a programmable integrated circuit |
| US8667284B2 (en) * | 2012-01-13 | 2014-03-04 | Microsoft Corporation | Detection of invalid escrow keys |
| KR102277666B1 (ko) * | 2014-06-30 | 2021-07-15 | 삼성전자 주식회사 | 영상처리장치 및 그 제어방법 |
| DE102014213454A1 (de) * | 2014-07-10 | 2016-01-14 | Siemens Aktiengesellschaft | Verfahren und System zur Erkennung einer Manipulation von Datensätzen |
| US10200546B2 (en) * | 2015-09-25 | 2019-02-05 | The Nielsen Company (Us), Llc | Methods and apparatus to identify media using hybrid hash keys |
| CA3027218A1 (en) * | 2017-12-12 | 2019-06-12 | Interset Software, Inc. | Systems and methods for file fingerprinting |
| US11436305B2 (en) | 2019-10-10 | 2022-09-06 | Baidu Usa Llc | Method and system for signing an artificial intelligence watermark using implicit data |
| US11457002B2 (en) | 2019-10-10 | 2022-09-27 | Baidu Usa Llc | Method and system for encrypting data using a command |
| US11704390B2 (en) | 2019-10-10 | 2023-07-18 | Baidu Usa Llc | Method and system for signing an artificial intelligence watermark using a query |
| US11537689B2 (en) | 2019-10-10 | 2022-12-27 | Baidu Usa Llc | Method and system for signing an artificial intelligence watermark using a kernel |
| US11775692B2 (en) | 2019-10-10 | 2023-10-03 | Baidu Usa Llc | Method and system for encrypting data using a kernel |
| US11637697B2 (en) * | 2019-10-10 | 2023-04-25 | Baidu Usa Llc | Method and system for signing output using a kernel |
| US11252460B2 (en) | 2020-03-27 | 2022-02-15 | The Nielsen Company (Us), Llc | Signature matching with meter data aggregation for media identification |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10164549A (ja) * | 1996-11-28 | 1998-06-19 | Ibm Japan Ltd | 認証情報を画像に隠し込むシステム及び画像認証システム |
| JPH11341268A (ja) * | 1998-03-30 | 1999-12-10 | Seiko Epson Corp | ディジタル画像または圧縮ディジタル画像への透かし挿入方法、ディジタル画像キャプチャリング装置、コンピュ―タシステム、および透かし入りディジタル画像の改ざん検出方法 |
| JP2000165654A (ja) * | 1998-11-30 | 2000-06-16 | Toshiba Corp | 電子透かし埋込み装置及び電子透かし検出装置 |
| JP2002232698A (ja) * | 2000-11-30 | 2002-08-16 | Kowa Co | 電子透かしの埋め込み方法および抽出方法、並びにそれら装置 |
| JP2002232687A (ja) * | 2001-02-01 | 2002-08-16 | Matsushita Electric Ind Co Ltd | 情報埋め込み装置、情報埋め込み方法、情報取り出し装置、および情報取り出し方法 |
| JP2002369160A (ja) * | 2001-06-05 | 2002-12-20 | Sony Corp | 電子透かし埋め込み処理装置、および電子透かし埋め込み処理方法、並びにプログラム |
| JP2003032641A (ja) * | 2001-04-24 | 2003-01-31 | Microsoft Corp | ビデオ信号に情報を挿入することを容易にするための方法およびビデオ信号を保護することを容易にするための方法 |
| JP2003289435A (ja) * | 2002-01-25 | 2003-10-10 | Osaka Industrial Promotion Organization | 画像データ作成方法、改竄検出方法、画像データ作成装置、改竄検出装置、コンピュータプログラム、及び記録媒体 |
| JP2004023365A (ja) * | 2002-06-14 | 2004-01-22 | Kddi Corp | ローミングにおける認証方法 |
| JP2004241869A (ja) * | 2003-02-04 | 2004-08-26 | Hitachi Ltd | 透かし埋め込み及び画像圧縮部 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6037984A (en) * | 1997-12-24 | 2000-03-14 | Sarnoff Corporation | Method and apparatus for embedding a watermark into a digital image or image sequence |
| US7117367B2 (en) * | 2001-06-12 | 2006-10-03 | International Business Machines Corporation | Method of authenticating a plurality of files linked to a text document |
| AUPS206802A0 (en) * | 2002-05-01 | 2002-06-06 | Canon Kabushiki Kaisha | Steganographic image encoding |
| KR100624751B1 (ko) * | 2003-04-25 | 2006-09-19 | (주)마크텍 | 영상에 워터마크를 삽입하는 방법 및 상기 방법을 이용한디지털 비디오 저장장치 |
-
2004
- 2004-11-01 GB GB0424205A patent/GB2419762A/en not_active Withdrawn
-
2005
- 2005-10-21 EP EP05256531A patent/EP1653405A1/en not_active Withdrawn
- 2005-10-28 US US11/261,378 patent/US8046580B2/en not_active Expired - Fee Related
- 2005-11-01 JP JP2005318868A patent/JP2006191534A/ja active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10164549A (ja) * | 1996-11-28 | 1998-06-19 | Ibm Japan Ltd | 認証情報を画像に隠し込むシステム及び画像認証システム |
| JPH11341268A (ja) * | 1998-03-30 | 1999-12-10 | Seiko Epson Corp | ディジタル画像または圧縮ディジタル画像への透かし挿入方法、ディジタル画像キャプチャリング装置、コンピュ―タシステム、および透かし入りディジタル画像の改ざん検出方法 |
| JP2000165654A (ja) * | 1998-11-30 | 2000-06-16 | Toshiba Corp | 電子透かし埋込み装置及び電子透かし検出装置 |
| JP2002232698A (ja) * | 2000-11-30 | 2002-08-16 | Kowa Co | 電子透かしの埋め込み方法および抽出方法、並びにそれら装置 |
| JP2002232687A (ja) * | 2001-02-01 | 2002-08-16 | Matsushita Electric Ind Co Ltd | 情報埋め込み装置、情報埋め込み方法、情報取り出し装置、および情報取り出し方法 |
| JP2003032641A (ja) * | 2001-04-24 | 2003-01-31 | Microsoft Corp | ビデオ信号に情報を挿入することを容易にするための方法およびビデオ信号を保護することを容易にするための方法 |
| JP2002369160A (ja) * | 2001-06-05 | 2002-12-20 | Sony Corp | 電子透かし埋め込み処理装置、および電子透かし埋め込み処理方法、並びにプログラム |
| JP2003289435A (ja) * | 2002-01-25 | 2003-10-10 | Osaka Industrial Promotion Organization | 画像データ作成方法、改竄検出方法、画像データ作成装置、改竄検出装置、コンピュータプログラム、及び記録媒体 |
| JP2004023365A (ja) * | 2002-06-14 | 2004-01-22 | Kddi Corp | ローミングにおける認証方法 |
| JP2004241869A (ja) * | 2003-02-04 | 2004-08-26 | Hitachi Ltd | 透かし埋め込み及び画像圧縮部 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008199572A (ja) * | 2007-01-15 | 2008-08-28 | Matsushita Electric Ind Co Ltd | 機密情報処理機器、機密情報処理装置、及び機密情報処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1653405A1 (en) | 2006-05-03 |
| US8046580B2 (en) | 2011-10-25 |
| US20060136723A1 (en) | 2006-06-22 |
| GB2419762A (en) | 2006-05-03 |
| GB0424205D0 (en) | 2004-12-01 |
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