CN103201794A - 信号中的水印的检测 - Google Patents
信号中的水印的检测 Download PDFInfo
- Publication number
- CN103201794A CN103201794A CN2011800378931A CN201180037893A CN103201794A CN 103201794 A CN103201794 A CN 103201794A CN 2011800378931 A CN2011800378931 A CN 2011800378931A CN 201180037893 A CN201180037893 A CN 201180037893A CN 103201794 A CN103201794 A CN 103201794A
- Authority
- CN
- China
- Prior art keywords
- signal
- watermark
- copy
- deciphering
- encrypted
- 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
Links
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0065—Extraction of an embedded watermark; Reliable detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
- H04L2209/608—Watermarking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10171771.8 | 2010-08-03 | ||
EP20100171771 EP2416317A1 (en) | 2010-08-03 | 2010-08-03 | Detection of watermarks in signals |
PCT/EP2011/063294 WO2012016986A1 (en) | 2010-08-03 | 2011-08-02 | Detection of watermarks in signals |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103201794A true CN103201794A (zh) | 2013-07-10 |
Family
ID=43016893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011800378931A Pending CN103201794A (zh) | 2010-08-03 | 2011-08-02 | 信号中的水印的检测 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130129082A1 (zh) |
EP (1) | EP2416317A1 (zh) |
CN (1) | CN103201794A (zh) |
WO (1) | WO2012016986A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112014004771A2 (pt) * | 2011-09-05 | 2017-06-13 | Nagravision Sa | método para identificar pelo menos um conteúdo dentro de um fluxo de dados |
GB201505438D0 (en) | 2015-03-30 | 2015-05-13 | Irdeto Bv | Accessing content at a device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6430301B1 (en) * | 2000-08-30 | 2002-08-06 | Verance Corporation | Formation and analysis of signals with common and transaction watermarks |
US20040010670A1 (en) * | 2002-06-28 | 2004-01-15 | Pelly Jason Charles | Embedding data in an information signal |
US20050262351A1 (en) * | 2004-03-18 | 2005-11-24 | Levy Kenneth L | Watermark payload encryption for media including multiple watermarks |
US20070033408A1 (en) * | 2005-08-08 | 2007-02-08 | Widevine Technologies, Inc. | Preventing illegal distribution of copy protected content |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7770016B2 (en) * | 1999-07-29 | 2010-08-03 | Intertrust Technologies Corporation | Systems and methods for watermarking software and other media |
US6594373B1 (en) * | 2000-07-19 | 2003-07-15 | Digimarc Corporation | Multi-carrier watermarks using carrier signals modulated with auxiliary messages |
US6738744B2 (en) * | 2000-12-08 | 2004-05-18 | Microsoft Corporation | Watermark detection via cardinality-scaled correlation |
KR20040024870A (ko) * | 2001-07-20 | 2004-03-22 | 그레이스노트 아이엔씨 | 음성 기록의 자동 확인 |
DE10216261A1 (de) * | 2002-04-12 | 2003-11-06 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Einbetten von Wasserzeicheninformationen und Verfahren und Vorrichtung zum Extrahieren von eingebetteten Wasserzeicheninformationen |
US6885757B2 (en) * | 2002-04-18 | 2005-04-26 | Sarnoff Corporation | Method and apparatus for providing an asymmetric watermark carrier |
KR20050010824A (ko) * | 2002-05-22 | 2005-01-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 워터마크를 추출하는 방법 |
US20050271246A1 (en) * | 2002-07-10 | 2005-12-08 | Sharma Ravi K | Watermark payload encryption methods and systems |
US20070198262A1 (en) * | 2003-08-20 | 2007-08-23 | Mindlin Bernardo G | Topological voiceprints for speaker identification |
US7369677B2 (en) * | 2005-04-26 | 2008-05-06 | Verance Corporation | System reactions to the detection of embedded watermarks in a digital host content |
EP1729285A1 (en) * | 2005-06-02 | 2006-12-06 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for watermarking an audio or video signal with watermark data using a spread spectrum |
US7688993B2 (en) * | 2005-10-21 | 2010-03-30 | Nanyang Technological University | Software and method for embedding data in two color images |
US8077904B2 (en) * | 2006-06-30 | 2011-12-13 | Nokia Corporation | Apparatuses, computer program products, and methods for authenticating digital signals |
US20080066098A1 (en) * | 2006-08-25 | 2008-03-13 | Skyclix, Inc. | Phone-based targeted advertisement delivery |
US20100064305A1 (en) * | 2008-09-10 | 2010-03-11 | Dolby Laboratories Licensing Corporation | System and method of detecting unauthorized content usage |
EP2219374A1 (en) * | 2009-02-13 | 2010-08-18 | Irdeto Access B.V. | Securely providing a control word from a smartcard to a conditional access module |
EP2230845A1 (en) * | 2009-03-16 | 2010-09-22 | Irdeto Access B.V. | Providing control words to a receiver |
US9696856B2 (en) * | 2009-09-29 | 2017-07-04 | Elo Touch Solutions, Inc. | Method and apparatus for detecting simultaneous touch events on a bending-wave touchscreen |
EP2334069A1 (en) * | 2009-12-11 | 2011-06-15 | Irdeto Access B.V. | Providing control words to a receiver |
EP2334070A1 (en) * | 2009-12-11 | 2011-06-15 | Irdeto Access B.V. | Generating a scrambled data stream |
EP2341708B1 (en) * | 2010-01-05 | 2017-03-08 | Irdeto B.V. | Broadcasting variants of digital signals in a conditional access system |
US9319463B2 (en) * | 2010-12-27 | 2016-04-19 | Cleversafe, Inc. | Reproducing data from obfuscated data retrieved from a dispersed storage network |
-
2010
- 2010-08-03 EP EP20100171771 patent/EP2416317A1/en not_active Ceased
-
2011
- 2011-08-02 CN CN2011800378931A patent/CN103201794A/zh active Pending
- 2011-08-02 WO PCT/EP2011/063294 patent/WO2012016986A1/en active Application Filing
- 2011-08-02 US US13/810,891 patent/US20130129082A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6430301B1 (en) * | 2000-08-30 | 2002-08-06 | Verance Corporation | Formation and analysis of signals with common and transaction watermarks |
US20040010670A1 (en) * | 2002-06-28 | 2004-01-15 | Pelly Jason Charles | Embedding data in an information signal |
US20050262351A1 (en) * | 2004-03-18 | 2005-11-24 | Levy Kenneth L | Watermark payload encryption for media including multiple watermarks |
US20070033408A1 (en) * | 2005-08-08 | 2007-02-08 | Widevine Technologies, Inc. | Preventing illegal distribution of copy protected content |
Also Published As
Publication number | Publication date |
---|---|
US20130129082A1 (en) | 2013-05-23 |
EP2416317A1 (en) | 2012-02-08 |
WO2012016986A1 (en) | 2012-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: IRDETO B.V. Free format text: FORMER OWNER: IRDETO BV Effective date: 20150108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150108 Address after: Holland Hoofddorp Applicant after: Irdeto B.V. Address before: Holland Hoofddorp Applicant before: Irdeto Corporate B. V. |
|
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Holland Hoofddorp Applicant after: Ai Dide Technology Co., Ltd. Address before: Holland Hoofddorp Applicant before: Irdeto B.V. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: Free format text: CORRECT: APPLICANT; FROM: IRDETO B.V. TO: IRDETO B. V. |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130710 |