GB2419762A - Method of generating protected media signals by replacing data bits with hash values - Google Patents

Method of generating protected media signals by replacing data bits with hash values Download PDF

Info

Publication number
GB2419762A
GB2419762A GB0424205A GB0424205A GB2419762A GB 2419762 A GB2419762 A GB 2419762A GB 0424205 A GB0424205 A GB 0424205A GB 0424205 A GB0424205 A GB 0424205A GB 2419762 A GB2419762 A GB 2419762A
Authority
GB
United Kingdom
Prior art keywords
data
compression encoded
encoded data
bits
hash value
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Withdrawn
Application number
GB0424205A
Other languages
English (en)
Other versions
GB0424205D0 (en
Inventor
Andrew Robert Taylor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Europe BV United Kingdom Branch
Original Assignee
Sony United Kingdom Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Priority to GB0424205A priority Critical patent/GB2419762A/en
Publication of GB0424205D0 publication Critical patent/GB0424205D0/en
Priority to EP05256531A priority patent/EP1653405A1/en
Priority to US11/261,378 priority patent/US8046580B2/en
Priority to JP2005318868A priority patent/JP2006191534A/ja
Publication of GB2419762A publication Critical patent/GB2419762A/en
Withdrawn legal-status Critical Current

Links

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)
GB0424205A 2004-11-01 2004-11-01 Method of generating protected media signals by replacing data bits with hash values Withdrawn GB2419762A (en)

Priority Applications (4)

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
EP05256531A EP1653405A1 (en) 2004-11-01 2005-10-21 Video stream validation using digital signatures
US11/261,378 US8046580B2 (en) 2004-11-01 2005-10-28 Data processing apparatus and method for generation of protection compression encoded data
JP2005318868A JP2006191534A (ja) 2004-11-01 2005-11-01 データ処理装置及びデータ処理方法

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
GB0424205D0 GB0424205D0 (en) 2004-12-01
GB2419762A true GB2419762A (en) 2006-05-03

Family

ID=33515892

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0424205A Withdrawn GB2419762A (en) 2004-11-01 2004-11-01 Method of generating protected media signals by replacing data bits with hash values

Country Status (4)

Country Link
US (1) US8046580B2 (enExample)
EP (1) EP1653405A1 (enExample)
JP (1) JP2006191534A (enExample)
GB (1) GB2419762A (enExample)

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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
JP5080908B2 (ja) * 2007-01-15 2012-11-21 パナソニック株式会社 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
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 (1)

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Publication number Priority date Publication date Assignee Title
WO2002101522A2 (en) * 2001-06-12 2002-12-19 International Business Machines Corporation Method of authenticating a plurality of files linked to a text document

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JP3154325B2 (ja) 1996-11-28 2001-04-09 日本アイ・ビー・エム株式会社 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
US6037984A (en) * 1997-12-24 2000-03-14 Sarnoff Corporation Method and apparatus for embedding a watermark into a digital image or image sequence
US6064764A (en) 1998-03-30 2000-05-16 Seiko Epson Corporation Fragile watermarks for detecting tampering in images
JP4130503B2 (ja) * 1998-11-30 2008-08-06 株式会社東芝 電子透かし埋込み装置
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
JP3614784B2 (ja) 2001-02-01 2005-01-26 松下電器産業株式会社 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
US6975743B2 (en) 2001-04-24 2005-12-13 Microsoft Corporation Robust and stealthy video watermarking into regions of successive frames
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
JP4086103B2 (ja) 2002-01-25 2008-05-14 財団法人大阪産業振興機構 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
AUPS206802A0 (en) * 2002-05-01 2002-06-06 Canon Kabushiki Kaisha Steganographic image encoding
JP2004023365A (ja) * 2002-06-14 2004-01-22 Kddi Corp ローミングにおける認証方法
JP4023324B2 (ja) 2003-02-04 2007-12-19 株式会社日立製作所 透かし埋め込み及び画像圧縮部
KR100624751B1 (ko) * 2003-04-25 2006-09-19 (주)마크텍 영상에 워터마크를 삽입하는 방법 및 상기 방법을 이용한디지털 비디오 저장장치

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
WO2002101522A2 (en) * 2001-06-12 2002-12-19 International Business Machines Corporation Method of authenticating a plurality of files linked to a text document

Also Published As

Publication number Publication date
EP1653405A1 (en) 2006-05-03
US8046580B2 (en) 2011-10-25
US20060136723A1 (en) 2006-06-22
JP2006191534A (ja) 2006-07-20
GB0424205D0 (en) 2004-12-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)