JP2005510160A - ウォーターマークの埋め込み - Google Patents
ウォーターマークの埋め込み Download PDFInfo
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- JP2005510160A JP2005510160A JP2003546298A JP2003546298A JP2005510160A JP 2005510160 A JP2005510160 A JP 2005510160A JP 2003546298 A JP2003546298 A JP 2003546298A JP 2003546298 A JP2003546298 A JP 2003546298A JP 2005510160 A JP2005510160 A JP 2005510160A
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- Prior art keywords
- watermark
- embedding
- media signal
- signal
- embedded
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Classifications
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- 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
- G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
-
- 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
- G11B20/00007—Time or data compression or expansion
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- 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
-
- 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
- G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32128—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title attached to the image data, e.g. file header, transmitted message header, information on the same page or in the same computer file as the image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32154—Transform domain methods
- H04N1/32165—Transform domain methods using cosine transforms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32154—Transform domain methods
- H04N1/32187—Transform domain methods with selective or adaptive application of the additional information, e.g. in selected frequency coefficients
- H04N1/32192—Transform domain methods with selective or adaptive application of the additional information, e.g. in selected frequency coefficients according to calculated or estimated visibility of the additional information in the image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
-
- 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
-
- 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
- G06T2201/0051—Embedding of the watermark in the spatial domain
-
- 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
- G06T2201/0052—Embedding of the watermark in the frequency domain
-
- 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
- G06T2201/0064—Image watermarking for copy protection or copy management, e.g. CGMS, copy only once, one-time copy
-
- 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
- G06T2201/0202—Image watermarking whereby the quality of watermarked images is measured; Measuring quality or performance of watermarking methods; Balancing between quality and robustness
-
- 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
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
- H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
- H04N2201/3242—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of processing required or performed, e.g. for reproduction or before recording
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Editing Of Facsimile Originals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Systems (AREA)
- Image Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Holo Graphy (AREA)
Abstract
Description
Claims (9)
- ウォーターマークをメディア信号に埋め込む方法であり、埋め込みパラメタに依存して埋め込み強度を適応的に制御するステップを有する方法において、前記メディア信号と一緒に入力される補助信号の形態で前記埋め込みパラメタを入力するステップを有することを特徴とする方法。
- 請求項1に記載の方法において、前記メディア信号は圧縮されたビットストリームとして入力され、前記補助信号はユーザデータとして前記ビットストリームに収容される方法。
- 請求項1に記載の方法において、前記補助信号は壊れやすいウォーターマークの形態で前記メディア信号に収容される方法。
- 請求項1に記載の方法において、前記補助信号が見つからない又は破損している場合、既定の埋め込み強度を備えるウォーターマークを埋め込むステップをさらに含み、前記既定の埋め込み強度は前記埋め込まれるウォーターマークが知覚可能であるように選択される方法。
- ウォーターマークをメディア信号に埋め込む装置であって、埋め込みパラメタに依存して埋め込み強度を適応的に制御する手段を有する装置において、前記メディア信号と一緒に入力される補助信号から前記埋め込みパラメタを得る手段を有することを特徴とする装置。
- 遠隔地からのメディア信号をローカル局へ送信する方法において、
−前記遠隔地においてウォーターマーク埋め込みパラメタを計算し、前記埋め込みパラメタは、ウォーターマークが前記ローカル局により前記メディア信号に埋め込まれるべき強度を表すステップ、及び
−前記メディア信号と一緒に補助信号の形態で前記ローカル局へ前記埋め込みパラメタを送信するステップ、
を含むことを特徴とする方法。 - 遠隔地からのメディア信号をローカル局へ送信する装置において、
−前記遠隔地においてウォーターマーク埋め込みパラメタを計算し、前記埋め込みパラメタは、ウォーターマークが前記ローカル局により前記メディア信号に埋め込まれるべき強度を表す手段、及び
−前記メディア信号と一緒に補助信号の形態で前記ローカル局へ前記埋め込みパラメタを送信する手段、
を有することを特徴とする装置。 - メディア信号及び補助信号が記憶される記憶媒体において、前記記憶される補助信号は、前記メディア信号の再生中に、前記メディア信号にウォーターマークを埋め込む強度を制御する埋め込みパラメタを表すことを特徴とする記憶媒体。
- 前記メディア信号を再生している間、前記メディア信号にウォーターマークを埋め込む強度を制御する埋め込みパラメタを表す補助信号を含むメディア信号。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01204502 | 2001-11-23 | ||
PCT/IB2002/004485 WO2003044735A2 (en) | 2001-11-23 | 2002-10-24 | Watermark embedding |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005510160A true JP2005510160A (ja) | 2005-04-14 |
JP2005510160A5 JP2005510160A5 (ja) | 2008-10-16 |
JP4213592B2 JP4213592B2 (ja) | 2009-01-21 |
Family
ID=8181281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003546298A Expired - Fee Related JP4213592B2 (ja) | 2001-11-23 | 2002-10-24 | ウォーターマークの埋め込み |
Country Status (9)
Country | Link |
---|---|
US (1) | US7779271B2 (ja) |
EP (1) | EP1451774B1 (ja) |
JP (1) | JP4213592B2 (ja) |
KR (1) | KR20040058311A (ja) |
CN (1) | CN1592917B (ja) |
AT (1) | ATE405898T1 (ja) |
AU (1) | AU2002339625A1 (ja) |
DE (1) | DE60228480D1 (ja) |
WO (1) | WO2003044735A2 (ja) |
Families Citing this family (39)
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KR100522049B1 (ko) * | 2003-11-14 | 2005-10-18 | 한국전자통신연구원 | 프레임 평균을 이용한 실시간 비디오 워터마크 삽입 및추출 방법 |
CN1306453C (zh) * | 2003-12-30 | 2007-03-21 | 中国人民解放军第一军医大学 | 离散拉当变换域中抗冲击性的图像水印嵌入与检测方法 |
EP1569223A1 (de) * | 2004-02-24 | 2005-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sicheres und effizientes Erzeugen digitaler Wasserzeichen |
KR101067145B1 (ko) * | 2004-08-20 | 2011-09-22 | 주식회사 케이티 | 워터마킹 삽입/추출 장치 및 그 방법과 그를 이용한디지털 저작권 관리 시스템 및 그 방법 |
CN100348063C (zh) * | 2004-08-24 | 2007-11-07 | 乐金电子(中国)研究开发中心有限公司 | 一种对手机传送的多媒体信息进行加密的方法 |
US7630512B2 (en) * | 2005-05-26 | 2009-12-08 | Alcatel-Lucent Usa Inc. | Method for performing recoverable video and image watermarking which survives block-based video and image compression |
BRPI0520718A2 (pt) * | 2005-12-05 | 2009-05-26 | Thomson Licensing | inserir marca d'água em conteúdo codificado |
FR2894759A1 (fr) * | 2005-12-12 | 2007-06-15 | Nextamp Sa | Procede et dispositif de tatouage sur flux |
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KR101213161B1 (ko) * | 2006-06-14 | 2012-12-17 | 삼성전자주식회사 | 압축영역에서의 비디오 워터마킹 장치 및 그 방법 |
US8102863B1 (en) | 2006-06-27 | 2012-01-24 | Qurio Holdings, Inc. | High-speed WAN to wireless LAN gateway |
US8615778B1 (en) | 2006-09-28 | 2013-12-24 | Qurio Holdings, Inc. | Personalized broadcast system |
US7983440B1 (en) | 2006-11-02 | 2011-07-19 | Qurio Holdings, Inc. | Selection of I-frames for client-side watermarking |
US7738676B1 (en) | 2006-11-02 | 2010-06-15 | Qurio Holdings, Inc. | Client-side watermarking using hybrid I-frames |
US7802306B1 (en) | 2006-11-30 | 2010-09-21 | Qurio Holdings, Inc. | Multiple watermarks for digital rights management (DRM) and content tracking |
US8000474B1 (en) * | 2006-12-15 | 2011-08-16 | Quiro Holdings, Inc. | Client-side protection of broadcast or multicast content for non-real-time playback |
US8135947B1 (en) | 2007-03-21 | 2012-03-13 | Qurio Holdings, Inc. | Interconnect device to enable compliance with rights management restrictions |
US9191605B1 (en) | 2007-03-26 | 2015-11-17 | Qurio Holdings, Inc. | Remote monitoring of media content that is associated with rights management restrictions |
US7895442B1 (en) | 2007-06-18 | 2011-02-22 | Qurio Holdings, Inc. | Interconnect device to enable compliance with rights management restrictions |
CN101075343B (zh) * | 2007-06-22 | 2010-06-09 | 北京理工大学 | 基于塔形方向滤波器组的数字水印方法 |
US20090111584A1 (en) | 2007-10-31 | 2009-04-30 | Koplar Interactive Systems International, L.L.C. | Method and system for encoded information processing |
US8582781B2 (en) | 2009-01-20 | 2013-11-12 | Koplar Interactive Systems International, L.L.C. | Echo modulation methods and systems |
US8715083B2 (en) | 2009-06-18 | 2014-05-06 | Koplar Interactive Systems International, L.L.C. | Methods and systems for processing gaming data |
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KR102240632B1 (ko) | 2014-06-10 | 2021-04-16 | 삼성디스플레이 주식회사 | 생체 효과 영상을 제공하는 전자 기기의 구동 방법 |
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-
2002
- 2002-10-24 CN CN028233190A patent/CN1592917B/zh not_active Expired - Fee Related
- 2002-10-24 KR KR10-2004-7007804A patent/KR20040058311A/ko not_active Application Discontinuation
- 2002-10-24 WO PCT/IB2002/004485 patent/WO2003044735A2/en active IP Right Grant
- 2002-10-24 EP EP02777674A patent/EP1451774B1/en not_active Expired - Lifetime
- 2002-10-24 US US10/495,952 patent/US7779271B2/en not_active Expired - Fee Related
- 2002-10-24 AT AT02777674T patent/ATE405898T1/de not_active IP Right Cessation
- 2002-10-24 DE DE60228480T patent/DE60228480D1/de not_active Expired - Lifetime
- 2002-10-24 AU AU2002339625A patent/AU2002339625A1/en not_active Abandoned
- 2002-10-24 JP JP2003546298A patent/JP4213592B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050220321A1 (en) | 2005-10-06 |
DE60228480D1 (de) | 2008-10-02 |
CN1592917A (zh) | 2005-03-09 |
KR20040058311A (ko) | 2004-07-03 |
JP4213592B2 (ja) | 2009-01-21 |
ATE405898T1 (de) | 2008-09-15 |
US7779271B2 (en) | 2010-08-17 |
CN1592917B (zh) | 2012-09-05 |
WO2003044735A2 (en) | 2003-05-30 |
EP1451774B1 (en) | 2008-08-20 |
WO2003044735A3 (en) | 2003-10-09 |
AU2002339625A1 (en) | 2003-06-10 |
EP1451774A2 (en) | 2004-09-01 |
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