ATE435489T1 - Modifizierte dct transformation zur basisband- phasenmodulation von einem mp3 bitstream, und einfügung von wasserzeichen. - Google Patents
Modifizierte dct transformation zur basisband- phasenmodulation von einem mp3 bitstream, und einfügung von wasserzeichen.Info
- Publication number
- ATE435489T1 ATE435489T1 AT06727897T AT06727897T ATE435489T1 AT E435489 T1 ATE435489 T1 AT E435489T1 AT 06727897 T AT06727897 T AT 06727897T AT 06727897 T AT06727897 T AT 06727897T AT E435489 T1 ATE435489 T1 AT E435489T1
- Authority
- AT
- Austria
- Prior art keywords
- signals
- phase modulation
- phase
- watermark
- bitstream
- Prior art date
Links
- 230000037431 insertion Effects 0.000 title 1
- 238000003780 insertion Methods 0.000 title 1
- 230000009466 transformation Effects 0.000 title 1
- 238000012935 Averaging Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 2
- 230000005236 sound signal Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
-
- 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
- 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
- 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
-
- 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
- G11B20/00891—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 embedded in audio data
-
- 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
- G11B20/00905—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 multiple watermarks used in combination
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- G06T2201/0063—Image watermarking in relation to collusion attacks, e.g. collusion attack resistant
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05102889 | 2005-04-13 | ||
PCT/IB2006/051126 WO2006109259A1 (en) | 2005-04-13 | 2006-04-12 | Encoding with watermarking prior to phase modulation |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE435489T1 true ATE435489T1 (de) | 2009-07-15 |
Family
ID=36691876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06727897T ATE435489T1 (de) | 2005-04-13 | 2006-04-12 | Modifizierte dct transformation zur basisband- phasenmodulation von einem mp3 bitstream, und einfügung von wasserzeichen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US20080276324A1 (de) |
EP (1) | EP1875470B1 (de) |
JP (1) | JP2008538047A (de) |
KR (1) | KR20070119032A (de) |
CN (1) | CN101156207A (de) |
AT (1) | ATE435489T1 (de) |
DE (1) | DE602006007569D1 (de) |
WO (1) | WO2006109259A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8283361B2 (en) | 2008-06-04 | 2012-10-09 | Astrazeneca Ab | Heterocyclic urea derivatives and methods of use thereof |
CA2737613C (en) * | 2008-09-26 | 2016-04-05 | Thomson Licensing | Method for constructing inner codes for anti-collusion forensic code for watermarking digital content |
EP2495965B1 (de) | 2009-10-29 | 2020-04-15 | LG Electronics Inc. | Vorrichtung und verfahren zur erkennung eingesetzter wasserzeichen |
CN105304091B (zh) * | 2015-06-26 | 2018-10-26 | 信阳师范学院 | 一种基于dct的语音篡改恢复方法 |
CN105575401B (zh) * | 2015-12-23 | 2019-03-19 | 武汉大学 | 一种基于C-MAC特征的AACHuffman域隐写分析方法 |
CN107659362A (zh) * | 2017-09-26 | 2018-02-02 | 北京邮电大学 | 一种基于ase噪声和波长编码相位调制的全光隐写方法 |
CN111028850B (zh) * | 2018-10-10 | 2022-09-06 | 中国移动通信集团浙江有限公司 | 一种音频水印的嵌入方法和提取方法 |
US10708612B1 (en) * | 2018-12-21 | 2020-07-07 | The Nielsen Company (Us), Llc | Apparatus and methods for watermarking using starting phase modulation |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6611599B2 (en) * | 1997-09-29 | 2003-08-26 | Hewlett-Packard Development Company, L.P. | Watermarking of digital object |
US6145081A (en) * | 1998-02-02 | 2000-11-07 | Verance Corporation | Method and apparatus for preventing removal of embedded information in cover signals |
FR2785426B1 (fr) * | 1998-10-30 | 2001-01-26 | Canon Kk | Procede et dispositif d'insertion et de detection d'une marque dans des donnees numeriques |
US7142691B2 (en) * | 2000-03-18 | 2006-11-28 | Digimarc Corporation | Watermark embedding functions in rendering description files |
US6674876B1 (en) * | 2000-09-14 | 2004-01-06 | Digimarc Corporation | Watermarking in the time-frequency domain |
WO2002023481A1 (en) * | 2000-09-15 | 2002-03-21 | Trustcopy Pte Ltd. | Optical watermark |
US20020146146A1 (en) * | 2001-04-06 | 2002-10-10 | Miolla Ronald S. | Using digital watermarks to facilitate counterfeit inspection and inventory management |
US7328151B2 (en) * | 2002-03-22 | 2008-02-05 | Sound Id | Audio decoder with dynamic adjustment of signal modification |
JP3627022B2 (ja) * | 2003-03-12 | 2005-03-09 | 国立大学法人東北大学 | 電子透かしシステム、電子透かし埋込装置および電子透かし検出装置 |
US20070052560A1 (en) * | 2003-05-28 | 2007-03-08 | Minne Van Der Veen | Bit-stream watermarking |
EP1542226A1 (de) * | 2003-12-11 | 2005-06-15 | Deutsche Thomson-Brandt Gmbh | Verfahren und Vorrichtung zur Übertragung von Wasserzeichen-Datenbits mit Spreizspektrum und zur Wiedergewinnung von Datenbits integriert in einem Spreizspektrum |
AR047415A1 (es) * | 2004-01-13 | 2006-01-18 | Interdigital Tech Corp | Un metodo y un aparato cdma para proteger y autenticar informacion digital transmitida inalambricamente |
US7570782B2 (en) * | 2004-12-10 | 2009-08-04 | Hewlett-Packard Development Company, L.P. | Method and system for watermarking |
-
2006
- 2006-04-12 CN CNA2006800118238A patent/CN101156207A/zh active Pending
- 2006-04-12 AT AT06727897T patent/ATE435489T1/de not_active IP Right Cessation
- 2006-04-12 US US11/911,122 patent/US20080276324A1/en not_active Abandoned
- 2006-04-12 KR KR1020077023172A patent/KR20070119032A/ko not_active Application Discontinuation
- 2006-04-12 DE DE602006007569T patent/DE602006007569D1/de not_active Expired - Fee Related
- 2006-04-12 WO PCT/IB2006/051126 patent/WO2006109259A1/en not_active Application Discontinuation
- 2006-04-12 JP JP2008506036A patent/JP2008538047A/ja not_active Withdrawn
- 2006-04-12 EP EP06727897A patent/EP1875470B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
CN101156207A (zh) | 2008-04-02 |
EP1875470B1 (de) | 2009-07-01 |
KR20070119032A (ko) | 2007-12-18 |
EP1875470A1 (de) | 2008-01-09 |
JP2008538047A (ja) | 2008-10-02 |
WO2006109259A1 (en) | 2006-10-19 |
DE602006007569D1 (de) | 2009-08-13 |
US20080276324A1 (en) | 2008-11-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE435489T1 (de) | Modifizierte dct transformation zur basisband- phasenmodulation von einem mp3 bitstream, und einfügung von wasserzeichen. | |
Wang et al. | A new adaptive digital audio watermarking based on support vector regression | |
CN106878827B (zh) | 一种高鲁棒性音视频交叉水印算法 | |
US20120300977A1 (en) | Efficient and secure forensic marking in compressed domain | |
ATE305671T1 (de) | Verfahren zum einfügen von zusatzdaten in einen audiodatenstrom | |
EP1220152A3 (de) | Dateneinbettung in Werkstoff | |
TW200746838A (en) | Methods and systems for significance coefficient coding in video compression | |
TW200607357A (en) | Method and system for dynamic selection of transform size in a video decoder based on signal content | |
WO2008052007A3 (en) | Signalling of maximum dynamic range of inverse discrete cosine transform | |
WO2009067155A3 (en) | System and method for encoding video | |
Darabkh | Imperceptible and robust DWT-SVD-based digital audio watermarking algorithm | |
WO2003090395A3 (en) | Method and system for watermarking digital content and for introducing failure points into digital content | |
EP1528506A3 (de) | Watermarking von Medien nach der Dekodierung | |
Attari et al. | Robust and transparent audio watermarking based on spread spectrum in wavelet domain | |
ATE433226T1 (de) | Verfahren und apparat zur dekodierung von lattice codes und multilevel coset codes | |
Attari et al. | Robust and blind audio watermarking in wavelet domain | |
He et al. | Improved spread spectrum digital audio watermarking based on a modified perceptual entropy psychoacoustic model | |
US20080253476A1 (en) | Method and System for Enabling Collusion Resistant Watermarking | |
Şehirli et al. | Performance evaluation of digital audio watermarking techniques designed in time, frequency and cepstrum domains | |
Charmchamras et al. | Audio watermarking technique using binary image in wavelet domain | |
Pandey et al. | Audio watermarking by spreading echo in time domain using pseudo noise gray sequence | |
Kirbiz et al. | Forensic watermarking during AAC playback | |
Seo et al. | Audio watermarking alogrithm using subband energy | |
Agarwal et al. | Robust watermarking in transform domain using edge detection technique | |
Kumar et al. | A block based adaptive video data hiding method using forbidden zone data hiding |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |